Apr. 27, 2026
Students at a conference

The AISI team at ControlConf in April 2026.

As artificial intelligence (AI) permeates everything we do — from internet searches to writing — questions and concerns about its safe use have emerged. How do large language models actually work? Is AI decision‑making aligned with human values? What if AI is misused for warfare? How should society govern AI?

The questions surrounding AI may be an unprecedented new challenge, but at Georgia Tech, students are already trying to answer them. The AI Safety Initiative (AISI) is a student group aiming to steer AI research and policy for society’s benefit.

“AI introduces new kinds of challenges into our legal and societal frameworks,” said Rocio Perales Valdes, AISI co-director and second-year computer science student. “Its capabilities emerge fast and on a jagged, hard-to-predict edge, which leaves AI governance like chasing a moving target. The work ahead is building the governance and technical tools we need to evaluate these systems, set direction, and enforce them without hindering innovation.”

AISI focuses on developing and deploying AI responsibly, rather than avoiding it. The group offers guest talks from AI researchers, fellowships that immerse students in the latest safety research through reading and discussion groups, and independent projects that contribute directly to the field. Past projects from AISI include demonstrating large language model security risks on Capitol Hillresponding to U.S. Federal Requests for Information, and running a war game for GTRI faculty. Part lab and part learning community, AISI prepares students to become the next generation of AI safety researchers and practitioners. They have placed alumni at leading organizations such as Anthropic, RAND, Model Evaluations and Threat Research, the UK AI Security Institute, and the Horizon Institute for Public Service.

“AI safety is an urgent problem because there is a rapidly growing gap between what AI systems can do and what we understand about them; yet mitigating AI risks is systematically neglected by current market incentives,” said Yixiong Hao, third‑year computer science student and co‑director of AISI. “I think the set of things I can do to directly move the needle is quite limited in the next three to five years, and that’s why I run this group. I have higher leverage in convincing smart people to work on neglected problems in AI safety.”

Founded in 2022 by Gaurav Sett, who is now a Ph.D. student at the RAND School of Public Policy and a fellow at the Institute for Progress, AISI has grown quickly. Its 10‑member executive board supports a broad base of student involvement, with more than 70 students participating in the fellowship program each semester. Over the past two years, members have also published 13 papers at top conferences such as the International Conference on Learning Representations, with projects spanning AI security and algorithmic transparency. 

From Discussion to Discovery

As a first‑year computer science student, Ishan Khire joined AISI looking for a deeper way to engage with AI safety and quickly found a pathway into research. After attending one general meeting, Khire enrolled in the group’s six‑week fellowship program, where students meet weekly to discuss current technical and policy challenges shaping the field.

“Finding a community that cares about AI safety was a big part of joining the fellowship,” Khire said. “Because AI safety is a broad subject, it was helpful to have an accountability group to discuss current issues.”

Thanks to the connections he made at AISI, Khire began conducting AI research with computing faculty member Giri Krishnan to predict the 3D structure of proteins. 

“AI is going to be really transformative in the next five to 10 years, and we want to make that transformation go well,” Khire said. “AISI tries to upskill people and connect them to technical and policy research that helps them find impactful work.”

Student Advantage

AISI is entirely student‑run, with a small group of faculty advisors. That structure lends itself to uncertain research that can be difficult to fund through traditional academic labs, and faculty support has followed.

“Any cursory look at the news today will show there is significant angst about AI and whether it is being developed responsibly and with sufficient guardrails in place,” said Tom Conte, the College of Computing associate dean for Research. “AISI has Georgia Tech at the forefront of that conversation.”

AISI member and computer science Ph.D. student Glenn Matlin has recruited many undergraduate researchers from the group for his own projects.

“I consider AISI like a third lab,” he said. “I use it as a great place for recruiting students. I’m constantly sharing my own research, and it helps me stay up to date with what other researchers are talking about.”

Matlin also credits AISI with advancing his own work in AI safety. Through the fellowship, he synthesized research that helped him apply for opportunities such as the prestigious AI safety mentorship at the MATS Program, which has connected him to additional research funding.

In a future increasingly shaped by algorithms, AISI’s students are betting that the most important safeguards won’t come from code alone, but from the people guiding how that code is built, deployed, and governed.

“AI safety matters to everyone,” Matlin said. “AI is going to disrupt not just technology, but also politics and business — and its risks are creating urgent opportunities to make it safer.”

 

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Tess Malone, Senior Research Writer/Editor

tess.malone@gatech.edu

Apr. 26, 2026

Georgia Artificial Intelligence in Manufacturing, or Georgia AIM, has received one of the highest research awards at the Georgia Institute of Technology, the Outstanding Achievement in Research Program Impact.

 

The award was announced March 25, 2026 and is one of six Institute Research Awards given by Georgia Tech’s Office of the Executive Vice President for Research. The portfolio of awards honors achievements in research engagement, innovation, faculty advising, and impact. 

 

Georgia AIM is a statewide coalition led by the Georgia Tech Enterprise Innovation Institute (EI2) and the Georgia Tech Manufacturing Institute (GTMI) to develop and deploy AI talent and innovation in manufacturing. The Georgia AIM coalition includes dozens of universities, technical colleges, nonprofits, and economic development organizations.

 

“It is an incredible experience to collaborate with technology and economic development leaders around the state to lead the nation and the world in AI for manufacturing,” said Aaron Stebner, Georgia AIM co-director and the Eugene C. Gwaltney Jr. Chair in Manufacturing at Georgia Tech. 

 

“We are truly honored to receive this recognition from our peers at Georgia Tech,” said Tom Kurfess, GTMI Executive Director and HUSCO/Ramirez Distinguished Chair in Fluid Power and Motion Control. 

 

Georgia AIM was initiated in 2021 by Stebner, EI2 Vice President David Bridges, Kurfess, Georgia AIM managing director and GTMI deputy director Steven Ferguson, and Georgia Tech executive director for strategic partnerships George White. The coalition received an initial $500,000 planning grant from the U.S. Economic Development Administration (EDA), which was followed by $65 million in additional grants from EDA and with additional federal, state, and private sector support now totals more than $100 million to enact projects across the state. 

 

The Georgia AIM coalition counts many achievements on and off campus, including:

  • Supporting collaborations for more than thirty-five faculty, fifty research faculty and professionals, ten post docs, eighty graduate research assistants, one hundred and fifty undergraduate research assistants, and dozens of staff at Georgia Tech.
  • Transforming the Georgia Tech Advanced Manufacturing Pilot Facility into a national user facility for research and development to invent, test, derisk, and mature AI manufacturing and materials technologies.
  • Building a manufacturing commercialization pipeline that links faculty research, student innovation, startups, and corporate partners to introduce AI manufacturing innovations to regional and national economies.
  • Launching workforce development programs that provide new opportunities and career paths thousands of students spanning K-12 engagement, technical apprenticeships and credentials, and professional education.
  • Providing STEM experiences including AI coding camps, robotics competitions, and advanced manufacturing competitions to thousands of students across Georgia.
  • 21 peer reviewed journal articles, 5 peer reviewed conference proceedings, 5 National Academies workshop presentations, 5 keynote/plenary presentations, more than 200 conference presentations and posters, 13 invention disclosures, 7 provisional patents, 2 full patents filed to date with dozens more in process. 

“Georgia AIM proves that innovation scales when built alongside workforce,” said Ferguson. “We built a seamless pipeline from education to industry, ensuring talent is ready to deploy AI in real manufacturing environments on day one.”

 

“The impact of Georgia AIM is grounded in collaboration — universities, industry, nonprofits and communities working together to shape the future of advanced manufacturing in Georgia,” said Bridges. “This recognition underscores what a coordinated statewide effort can accomplish.”

 

Because research covers a range of activities — from research and development to commercialization and public impacts — the annual awards recognize the many facets of work in this area. The peer-driven nomination process emphasizes measurable contributions and leadership across disciplines.

 

“The strength of Georgia Tech’s research enterprise begins with the talented people who push discovery forward every day,” said Tim Lieuwen, executive vice president for Research. “Congratulations to this year’s honorees, who demonstrate what it means to turn bold ideas into real-world impact, advancing knowledge from fundamental science to commercial and community applications. With these awards, we celebrate their leadership, creativity, and dedication to serving the public good.”

 

Read more about this year’s Institute Research Award winners. 

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Yanet Chernet
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Apr. 24, 2026
Professor Emmanouil “Manos” Tentzeris and Ph.D. student Marvin Joshi hold a lens‑enabled backscatter system that could support battery‑free wireless communication across future smart city infrastructure.

Professor Emmanouil “Manos” Tentzeris and Ph.D. student Marvin Joshi hold a lens‑enabled backscatter system that could support battery‑free wireless communication across future smart city infrastructure.

Shown near existing campus emergency infrastructure, the lens‑enabled backscatter device highlights how ultra‑low‑power wireless systems could be integrated directly into everyday infrastructure without relying on batteries or wired power.

Shown near existing campus emergency infrastructure, the lens‑enabled backscatter device highlights how ultra‑low‑power wireless systems could be integrated directly into everyday infrastructure without relying on batteries or wired power.

A close‑up view of the device displays an array of tiny antenna elements positioned behind the lens, each modulating reflected wireless signals to enable high‑speed communication with minimal energy use.

A close‑up view of the device displays an array of tiny antenna elements positioned behind the lens, each modulating reflected wireless signals to enable high‑speed communication with minimal energy use.

A concept illustration shows how the lens-enabled system’s wide angular coverage and passive backscatter communication enable flexible deployment on moving platforms such as drones and aircraft, as well as fixed smart city infrastructure and personal devices.

A concept illustration shows how the lens-enabled system’s wide angular coverage and passive backscatter communication enable flexible deployment on moving platforms such as drones and aircraft, as well as fixed smart city infrastructure and personal devices.

Earlier this year, Georgia Tech researchers showed that specially designed lenses could harvest energy from ambient wireless signals, pointing toward a future of battery-free sensors embedded throughout smart cities and digital infrastructure. 

But powering devices is only part of the challenge. Enabling those same systems to communicate at modern data rates is a much harder. That’s the leap the team is now making. The same lens-based approach is being used to unlock high-speed communication once considered out of reach for ultra-low-power systems.

In a study published in Nature Communications, researchers in Professor Manos (Emmanouil) Tentzeris’ Agile Technologies for High-performance Electromagnetic Novel Applications (ATHENA) lab demonstrated a first-of-its-kind lens-enabled backscatter system capable of multi-gigabit data rates, reaching up to 4 gigabits per second (Gbps). At the same time, it operates using only a fraction of the power required by conventional wireless devices — bringing high-speed connectivity to systems that were never meant to support it.

For years, backscatter has been treated as a tradeoff: extremely low power, but extremely limited performance. Rather than generating its own radio signal, a backscatter device modulates and reflects existing wireless transmissions to communicate, allowing it to operate with minimal energy. 

As a result, backscatter has typically been used only to send small amounts of data, most often in simple identification and sensing systems.

“What we’ve shown is that backscatter doesn’t have to be slow,” said Marvin Joshi, the research lead and Ph.D. candidate in the School of Electrical and Computer Engineering. “With the right architecture, it can operate at gigabit‑per‑second speeds while remaining ultra‑low power.”

The Lens That Makes It Possible

The Georgia Tech team’s dielectric lens — similar in spirit to an optical lens — focuses incoming millimeter-wave energy onto an array of tiny antenna elements, enabling both wireless energy capture and high‑speed backscatter communication within the same system.

The system reshapes and reflects existing wireless signals, with each element modulating the reflected signal to enable high-speed data transmission without requiring a traditional transmitter.

At millimeter-wave frequencies, used by 5G and future 6G systems, there is plenty of available bandwidth, but signals at these frequencies are highly directional and sensitive to alignment. 

In practice, that means even small misalignment can break the link. This has been a major limitation for real-world deployment. The lens overcomes that constraint by enabling high gain and wide angular coverage simultaneously, without the need for active beam steering.

“Think of it like a camera lens for wireless signals,” Tentzeris said, who is a Ed and Pat Joy Chair Professor in ECE. “It captures energy coming from many different directions and focuses it efficiently onto the device.”

The result is a system that can communicate over a ±55-degree field of view, maintaining strong performance even when the device and the reader are not perfectly aligned.

Fiber-Level Speeds, Nearly Zero Power

In controlled experiments, the researchers achieved data rates of up to four Gbps, with sustained gigabit communication at distances of up to 20 meters, using high-order modulation schemes like those used in modern cellular networks.

For a system that doesn’t generate its own signal, those numbers are unexpectedly efficient. The system operates at just 0.08 picojoules per bit — approaching million-fold improvements compared to conventional wireless radios.

“To put that in perspective,” Tentzeris said, “a typical wireless transmitter burns milliwatts of power. This system operates at essentially near-zero power while pushing the data rates 1,000 times higher than what traditional backscatter could do.”

Taken together, the results point to a fundamentally different class of wireless system, according to Tentzeris, one that combines high data rates with ultra-low power in a way that hasn’t been demonstrated before.

Based on standard wireless modeling, the team estimates the technology could support Gbps communication over distances of kilometers when paired with existing 5G millimeter-wave infrastructure, extending high-speed, ultra-low-power links far beyond what has been achievable with backscatter systems.

“That combination is exactly what future wireless networks are moving toward. This capability aligns naturally with next‑generation 6G systems,” said Tentzeris, pointing to the growing importance of Integrated Sensing and Communication (ISAC) and Joint Communication and Sensing (JCAS) frameworks that require simultaneous communication, sensing, and localization.

From Smart Cities to Disaster Response

But speed and efficiency are only part of the story. Because the devices are low-cost, lightweight, and printable, they could be deployed at massive scale on buildings, roads, vehicles, drones, or wearable systems.

In a smart city, thousands of these tags could continuously exchange information about traffic, air quality, or structural health without ever needing batteries. That means dense, always-on sensing and communication without worrying about power or upkeep.

In disaster zones, temporary high-speed networks could be set up almost instantly, without cables or power infrastructure.

“Imagine an ambulance transmitting high-resolution medical images in real time, or first responders building a live digital map of a disaster area,” Joshi said. “You get fiber-like performance, but completely wireless and energy-efficient.”

What’s Next

The architecture also lends itself to intelligent optimization, where AI-based control can be enabled to dynamically enhance signal capture and system efficiency, further expanding performance in large-scale deployments.

“This is really about adding intelligence to anything, anywhere,” Tentzeris said. “When communication becomes this fast, efficient, and scalable, entirely new applications become possible.”

With the core architecture now demonstrated, the ATHENA Lab team is shifting focus from proof‑of‑concept to deployment. That means moving out of the lab and into real-world environments. The next phase includes testing the system outdoors, integrating it onto drones and mobile platforms, and exploring flatter, more compact lens designs that could be easier to mount on real-world infrastructure.

“We’re thinking about how this fits into the broader wireless ecosystem,” Joshi said. “We’ve shown what’s possible. Now the question is how far we can push it in the real world."

 

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Dan Watson

Apr. 24, 2026
Two medical professionals shaking hands in a lab

Hospitals filled to capacity. Case counts climbing by the hour. Quarantine became routine.

It was the beginning of the Covid-19 pandemic.

The world needed a vaccine that didn’t exist, and there was no clear timeline for one. No one knew how long the vaccine development process would take — or whether it would work at all.

Then, less than a year later, Pfizer and BioNTech set a record for how fast a drug moved from clinical trials to federal authorization — and to people waiting as the virus surged worldwide.  That speed depended on more than scientific discovery. It hinged on trials, regulatory approval, and manufacturing at scale.

Experience Made the Difference

Startup BioNTech, a small biotech firm, had spent years developing mRNA technology. Pfizer, a huge pharmaceutical company, brought deep experience running large clinical trials, working with regulators, and manufacturing at scale. The two companies had worked together before, which meant they did not have to build trust, decision-making structures, or workflows in the middle of a crisis. Trials moved quickly. They knew what regulators required and how to meet those demands.

According to Georgia Tech research, that kind of business alignment is far from common — and can explain why many promising drugs never reach patients.

Manpreet Hora, senior associate dean for programs and professor of operations management in Georgia Tech’s Scheller College of Business, studies what happens after a drug leaves the lab. In a study published in Production and Operations Management, he and his coauthors analyzed nearly 300 biotech–pharma partnerships to understand why some drugs make it through and others stall.

“If you are a patient, this process is out of your control,” Hora said. “In some cases, it can cost lives.”

Where It Breaks Down

Drug development often depends on handoffs. Small biotech firms typically generate early discoveries. Larger pharmaceutical companies step in to run trials, work with regulators, and bring products to market.

But complications can arise when companies that lack similar experience levels try to develop the drug together.

Decision-making slows down. Roles become unclear. The process starts to erode.

"That's why partner choice matters," Hora said, comparing the process to a popular TV show. "It's like going on Shark Tank — just because someone is offering money doesn't mean they're the right partner."

Hora said the Pfizer–BioNTech partnership worked because both companies approached the work the same way, despite the difference in their size. Pfizer is one of the largest pharmaceutical companies in the world. BioNTech was a much smaller firm.

What Decides the Outcome

As of September 2025, 5 billion doses of the Pfizer–BioNTech Covid vaccine have been distributed globally.

Pfizer’s chairman and CEO, Albert Bourla, attributes the unprecedented success to a “world class collaboration” with BioNTech. He said, "I think it was because both companies had developed very similar cultures…We were both really very purpose-driven.”

Hora's research comes to the same conclusion: In an industry where drugs can take a decade to reach patients, the wrong partner can mean they never arrive at all. 

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Michelle Azriel
Senior Writer, Editor — Research Communications
mazriel3@gatech.edu

Apr. 24, 2026
A man in a light blue lab coat standing at a laboratory bench with pipettes, containers, and scientific supplies on shelves behind him.

When Mark Prausnitz talks about his work as a professor, researcher, and entrepreneur, one theme comes through clearly: collaboration. 

Prausnitz, a Regents’ Professor, Regents’ Entrepreneur, and J. Erskine Love Jr. Chair in the School of Chemical and Biomolecular Engineering, is this year’s recipient of the Class of 1934 Distinguished Professor Award. 

“While I may be the focal point, it’s not a recognition of me as an individual. It’s a recognition of everything the team has done,” Prausnitz said. “I know how to do some things, but there are many things I don’t know how to do. That’s why working with others matters. You bring people together, fill in the gaps, and solve the whole problem.” 

The “some things” Prausnitz knows how to do have led to revolutionary medical innovation over a 30-year career at Georgia Tech, where he has led transformative work in microneedle drug delivery, launching 10 companies in the process. 

During that time, Prausnitz published hundreds of peer-reviewed papers, was granted dozens of patents, and advanced his work from early laboratory studies into more than 20 human clinical trials. His research has produced multiple FDA‑approved or clinically tested technologies. 

Understanding Prausnitz’s success starts with his approach to engineering in practice. Science may begin with discovery, but engineering, as he describes it, focuses on taking something uncertain and making it work. 

“One of the things that really distinguishes engineering from science is the work of problem-solving to reach an answer,” he said. “You start with something diffuse and figure out how to put all the pieces together. That to me is a hallmark of engineering.” 

That way of thinking took shape early in his life. 

Read the full story.

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Julian Hills | Executive Communications Specialist

Institute Communications

Apr. 15, 2026
Example of draftmarks

How DraftMarks works

Generative artificial intelligence (AI) has transformed college writing. As paper drafts are increasingly co‑written with AI, professors are left wondering not whether students are using AI, but how.

A 2025 AI in Education trend report found that 90% of college students use AI in their coursework, with nearly half using it during the drafting process. As AI becomes embedded in everyday writing, traditional tools like Grammarly or Turnitin for evaluating student learning fall short. If AI is to be expected in most student writing, then merely detecting its presence isn’t enough. 

DraftMarks, a new open‑source tool developed by Georgia Tech and Stanford researchers, makes the writing process itself visible. Instead of trying to assess how much of a finished document was written by AI, DraftMarks shows where a student iterated with AI prompts, what is fully AI, and how a piece evolved — illuminating the often-invisible collaboration between human writers and AI.

Functioning as an augmented reading tool, DraftMarks layers visual cues directly onto a document to indicate different kinds of AI involvement. Eraser crumbs mark heavily revised passages. Smudges signal AI-generated changes in the strength of the argument rather than content changes. Masking tape highlights passages initially generated by AI. Glue residue shows where AI‑generated text was later removed. Ghost text indicates when a writer prompted AI but chose not to use the output. Different fonts distinguish between human‑written and AI‑generated passages.

Together, the marks don’t just reveal AI’s presence. They tell a story about the writer’s process.

“By making the invisible parts of the process tangible, it forces writers to confront whether they are truly engaging with AI or just passively accepting it,” said Momin Siddiqui, a master’s student in the College of Computing and lead author on the project. “Ultimately, it helps writers make more intentional judgment calls about how they want to collaborate with AI in the future.”

The researchers debuted DraftMarks at the Association for Computing Machinery’s Conference on Human Factors in Computing Systems in Barcelona in April.

Designing for Educators

Rather than starting with detection algorithms, the researchers began with educators. In an initial 21-person study, they observed how instructors reviewed student writing and what cues they looked for when assessing learning, revision, and originality. Those insights informed the design of DraftMarks’ visual language, which deliberately mimics physical artifacts of writing — eraser debris, tape, smudges — to reflect processes instructors already recognize.

“These marks are meant to emulate the writing process in ways we’re already familiar with,” said Adam Coscia, a computing Ph.D. student. “They help students and teachers see the effort behind the writing, and whether students actually met the learning objective.”

Behind the scenes, DraftMarks tracks a document’s draft history and classifies different types of edits and AI interactions as they happen, allowing the visual cues to appear almost in real time. 

Reading DraftMarks

To evaluate how the tool functions beyond the lab, the team conducted a follow‑up study with 70 participants, including students, teachers, journalists, and general readers. Their reactions to reviewing a DraftMarks-annotated document varied in revealing ways.

Instructors were most interested in seeing the writing process unfold: how ideas developed, how heavily AI was used, and where students exercised judgment. General readers, meanwhile, used the marks to assess something less measurable but equally important — trust. For them, DraftMarks offered cues about authorial intent and authenticity, helping readers decide how much confidence to place in a piece of writing. 

A Shift From Detection to Reflection

Unlike AI detectors that merely offer a percentage, DraftMarks is designed to prompt reflection from writers and readers. 

“DraftMarks completely changed how I think about my own writing,” Coscia said. “I was surprised by how much I cared about authorial intent once I could actually see how AI affected my tone. It made me realize small AI choices can subtly reshape what I’m trying to say.”

As AI continues to reshape how writing happens, the research team hopes DraftMarks will help shift the conversation toward transparency. Tools like this could offer educators and students a clearer window into how learning happens when humans and AI write together.

 

This work is funded through the AI Research Institutes program by the National Science Foundation and the Institute of Education Sciences, U.S. Department of Education.

CITATION: Momin N. Siddiqui, Nikki Nasseri, Adam J. Coscia, Roy Pea, and Hari Subramonyam. 2026. DraftMarks: Enhancing Transparency in Human-AI Co-Writing Through Interactive Skeuomorphic Process Traces. In Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems (CHI '26). Association for Computing Machinery, New York, NY, USA, Article 862, 1–22. 

DOI: https://doi.org/10.1145/3772318.3791109

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Tess Malone, Senior Research Writer/Editor

tess.malone@gatech.edu

Apr. 14, 2026
Third Annual Crane Safety Research Center meeting

Georgia Tech hosted the third annual Crane Safety Research Center meeting April 9–10, uniting students, faculty, safety advocates, and crane industry representatives for two days focused on innovation, research, and safety.

Presentations and lab demonstrations from nearly 50 faculty, graduate, and undergraduate students at Georgia Tech’s George W. Woodruff School of Mechanical Engineering, as well as partners from the University of Washington and the University of Texas at Austin, spotlighted new research and technologies to improve tower crane safety.

Read the full story on the George W. Woodruff School of Mechanical Engineering website.

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Ashley Ritchie
George W. Woodruff School of Mechanical Engineering

Apr. 23, 2026
Vibrant 'Spartina alterniflora' salt marsh grass wraps the oxbow of a tidal waterway. (Credit: Bald Head Island Conservancy)

Vibrant 'Spartina alterniflora' salt marsh grass wraps the oxbow of a tidal waterway. (Credit: Bald Head Island Conservancy)

North Carolina's Bald Head Island Conservancy (BHIC) and Georgia Tech for Georgia’s Tomorrow (GT²) are pleased to announce a formal research fund and partnership between BHIC’s Johnston Center for Coastal Sustainability and GT².

GT² is a newly established research initiative at Georgia Tech that focuses on discovery science, engineering innovation, and AI-enabled decision tools to address urgent challenges at the intersection of environmental and community resilience in the Southeast. The initiative fosters research in direct service to regional communities through public-private partnerships, and it provides opportunities for graduate student engagement.

The BHIC-GT² research fund and partnership will pursue shared initiatives in the fields of coastal sustainability, ecosystem health, and environmental resilience. By combining BHIC’s applied, field-based conservation work with Georgia Tech’s expertise in technological innovation and data analysis, new opportunities for impactful research will be created through graduate student projects and community engagement.

About the Partnership
Like the GT² initiative, BHIC’s Johnston Center for Coastal Sustainability was created to translate research into real-world impact. BHIC established the Johnston Center as a research partnership and education hub for sustainability initiatives on Bald Head Island, with the broader goal of advancing coastal sustainability across the Southeast. Seed funding for the Center was provided in 2021 by Dick and Pat Johnston, longtime supporters of BHIC. 

Dick, a Georgia Tech IM 1962 alumnus, and Pat Johnston shared their enthusiasm for the BHIC and Georgia Tech collaboration, noting: 

“We are delighted to see our two favorite institutions come together through this partnership. It brings additional resources, expertise, and leadership to our shared focus on keeping the historic tagline ‘Living in Harmony with Nature’ in the hearts of future generations.”

Joel Kostka, Faculty Director of GT² who also serves as Tom and Marie Patton Distinguished Professor and associate chair for Research in the School of Biological Sciences with a joint appointment in the School of Earth and Atmospheric Sciences at Georgia Tech added:

“The Bald Head Island Conservancy and its Johnston Center for Coastal Sustainability exemplify how place‑based conservation and rigorous science can work together to create real impact. The Bald Head Island Conservancy’s long‑term stewardship, research infrastructure, and commitment to translating science into action make it an ideal partner for Georgia Tech for Georgia’s Tomorrow as we advance collaborative research that strengthens coastal resilience across the Southeast.”

This partnership will focus on Georgia Tech graduate student research projects that use innovative technology and data analyses to directly support the conservation work of BHIC.

Graduate student research already plays an important role in BHIC’s conservation efforts. Gabie Krueger, a Georgia Tech Ph.D. student in Ocean Sciences and Engineering and BHIC’s 2025-26 Johnston Graduate Fellow in Coastal Sustainability, has been working with BHIC scientists on a salt marsh ecology project that examined how ribbed mussels and fiddler crabs influence the health of Bald Head Island’s dominant salt marsh grass Spartina alterniflora. These flora-fauna interactions serve as primary indicators of marsh health, so her research is important for understanding the resilience of Bald Head Island’s salt marsh to environmental concerns such as sea-level rise and development.

Through the BHIC-GT² partnership, Georgia Tech student researchers who work with the Conservancy will also gain invaluable experience with local conservation efforts and community engagement.

G. Christopher Shank, Ph.D., Executive Director of BHIC, commented:

“The Bald Head Island Conservancy is thrilled about this opportunity to create a formal research partnership with Georgia Tech, one of the nation’s most esteemed research universities. It is recognition of the quality of conservation studies we are currently pursuing at the Conservancy and it also augments the impact of our work for BHI and beyond because of the technological and data analysis talent that Georgia Tech for Georgia’s Tomorrow will bring to this partnership.”

Why This Matters
This research fund and partnership represents an important step forward in strengthening connections between academic research and applied conservation institutions. Together, BHIC and GT² aim to inform coastal management decisions, support resilience planning, engage students, and advance research that benefits coastal ecosystems and communities across the southeastern U.S.

Looking Ahead
Additional details about joint initiatives, research priorities, and collaborative opportunities will be shared in the coming months.

 

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Jess Hunt-Ralston
Director of Communications
College of Sciences at Georgia Institute of Technology
jess.hunt@cos.gatech.edu

Chris Shank
Executive Director
Bald Head Island Conservancy
shank@bhic.org

Apr. 23, 2026
Six workshop organizers stand in front of a projected slide reading “GT NSF SUSMED x KSU MOVE Center Joint Workshop,” with Georgia Tech and Kennesaw State University banners visible on both sides.

Students, faculty, and researchers from Georgia Tech and Kennesaw State University gathered on April 8 for a joint workshop between Georgia Tech's NSF Sustainable Development of Smart Medical Devices (SUSMED) program and KSU's Mobility for Everyone (MOVE) Center. The full-day event explored how sustainable design, mobility science, and health technologies are converging to shape the next generation of medical devices.  

Hosted in Georgia Tech’s Marcus Nanotechnology Building, the workshop brought together trainees from the NSF SUSMED program and students from the MOVE Center for a day of presentations, posters, and hands‑on demonstrations.  

The event was co‑led by Hong Yeo, Peterson Professor in Pediatric Research in the George W. Woodruff School of Mechanical Engineering at Georgia Tech; Karam Kim, research faculty at the same school; and Ayse Tekes, associate professor in Mechanical Engineering at KSU.  

“I am thrilled to have hosted this first joint event between the NSF NRT in the WISH Center at Georgia Tech and the KSU MOVE Center. When I first envisioned it, I hoped it would spark meaningful conversations between students and researchers — but what unfolded far exceeded every expectation,” Yeo said. “This was not just a gathering; it was a launchpad for exciting new collaborative projects, dynamic student exchange programs, and bold, ambitious bets on the future of our field. A heartfelt thank you to IMS Director Eric Vogel, Josh Lee, the WISH Center program manager, and Karam Kim, research faculty extraordinaire — none of this would have been possible without their support.”  

A central goal of the workshop was to give students meaningful opportunities to present their research and engage with peers across disciplines. According to Tekes, who is the director of the MOVE Center, events like this play a critical role in shaping early career researchers.  

“I think these events are very eye-opening,” Tekes said. “They give students a real opportunity to showcase their results, but also to collaborate and learn about research outside their own area. Seeing work across disciplines sparks new questions and helps them think differently.”  

Throughout the day, students presented projects on wearable devices, mobility technologies, digital health tools, sustainable engineering approaches, and more. Tekes emphasized how valuable it is for students to practice communicating their work to a broad audience.  

“They are getting the practice to present their outputs — the key outcomes of their research — and explain the significance and importance,” she said. “They’re also learning to answer questions from different perspectives, because in this room you’re seeing engineers, computer scientists, and clinicians.”  

Due to the strong turnout and enthusiastic participation throughout the day, organizers are already planning another session next semester. By bringing together diverse expertise from both schools, the event highlighted the shared commitment to developing medical technologies that improve mobility, health, and quality of life.   

Funding sources: NSF NRT-FW-HTF: NSF Traineeship in the Sustainable Development of Smart Medical Devices (Award # 2345860) and WISH Center grant from the Institute for Matter and Systems 

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Ashlie Bowman | Communications Manager

Parker H. Petit Institute for Bioengineering and Bioscience

Written by Scarlett Smith

Apr. 22, 2026
Arianna Mastali stands in front of an African elephant in the background at Zoo Atlanta.

Elephants require mental stimulation in their everyday lives, which is why Zoo Atlanta redesigned its African Savanna habitat that shelters four African elephants in 2019. The habitat includes an elephant enrichment wall that has numerous holes for elephants to stick their trunks into as they search for food on the other side.

The elephant enrichment wall at Zoo Atlanta recently received an upgrade thanks to a Georgia Tech Ph.D. student. Arianna Mastali designed an audio enrichment system that uses computer vision to detect when an elephant sticks its trunk into the enrichment wall as it searches for food. The system then sends a signal to play a unique tone from a nearby speaker that corresponds to each hole. So far, Mastali has found that elephant wall interactions have increased by 176%, and the elephants are visiting the wall even when there isn't food behind it.

Elephant at Zoo Atlanta sticks its trunk into a hole in the enrichment wall
Elephant uses its trunk to grab hay that is suspended in the air
Zoo Atlanta visitor walk past the elephant exhibit with an elephant in the background

Titan, Msholo, Kelly, and Tara are just like any other African elephants — intelligent creatures that require mental stimulation in their everyday lives.

They would normally get this in their natural habitats while foraging for food and staying alert to predators that might target calves.

However, the four elephants reside at Zoo Atlanta, so they don’t have to worry about these things.

That’s why zoo caretakers are always on the lookout for better ways to help their elephants exercise their brains.

The caretakers at Zoo Atlanta found one when they met Arianna Mastali, a Ph.D. student in Georgia Tech’s School of Interactive Computing. Mastali designed an audio enrichment wall to help stimulate Zoo Atlanta’s elephants.

Many zoos build concrete enrichment walls to foster elephant problem-solving and critical thinking. The walls usually have holes for the elephants to reach through with their trunks as they search for food, treats, or playful objects on the other side.

Mastali enhanced Zoo Atlanta’s enrichment wall by adding an interactive audio component. A nearby speaker system emits distinctive low-frequency tones when an elephant sticks its trunk into a hole.

“They’re intelligent creatures that require a lot of complexity in their habitat,” Mastali said. “We wanted to add to that complexity while giving them more control.”

Experimenting in the Wild

Mastali’s system uses cameras and computer vision to detect when an elephant’s trunk is inside a hole and then sends a signal to the speakers to play a sound.

Mastali is a member of the Georgia Tech Animal Lab, directed by School of IC professor Melody Jackson. The lab often uses sensing technology to enhance animal wellness.

Mastali said she tried incorporating sensing devices into her project several times. She constructed an insert made of PVC pipe and attached a sensor to its base that used infrared beams to detect the elephant’s trunk.

However, she said it was difficult to account for the elephants’ strength. Their trunks would break the insert after a day or two. 

She pivoted toward computer vision to remove the risk of damage and keep the enrichment wall as close to natural as possible. 

“A big lesson we learned was that using existing materials the elephants are already familiar with was the best way to do things, and it simplified our design process,” she said.

Shane Rosse, a student in Georgia Tech’s Online Master of Science in Computer Science (OMSCS) program, assisted Mastali with the computer vision component.

Enhancing Environmental Enrichment

Mastali observed the elephants’ behavior at the wall seven days before and seven days after the installation of the audio enrichment system.

The number of times the elephants approached the wall after installation increased by 176%, and time spent at the wall increased by 71%

“We weren’t sure at first if they would care that much, so it was great to see how much time they spent at the wall, especially our less dominant females,” said Kirby Miller, senior elephant caretaker at Zoo Atlanta. “They seem to like it the most.”

Miller said the elephants used to only approach the wall when they knew there was food behind it. That started to change after the audio enrichment system was installed.

“We would be off somewhere else, and we’d hear the speaker playing the sounds, and we knew there wasn’t any food back there,” Miller said. “Tara had her trunk in one of the holes, just listening to the sound. That let us know they do like it, and they’re very curious about it.”

Miller said because elephants have sharp memories and acute senses of hearing and smell, their habitats must be designed with that in mind.

Zoo Atlanta’s African Savanna elephant habitat was redesigned in 2019. In addition to the enrichment wall, it includes a bathing pond, two waterfalls, and swing boom devices that hold hay for elephants to eat as they would in the wild.

Miller said elephants sheltered at any zoo or conservation would benefit from enrichment devices enhanced by technology.

“I think anything they can participate in that gives them choice and control is great for all zoo elephants,” she said. “It depends on the elephants, but with our elephants, they can hear much higher frequencies than we can. That noise isn’t that loud for us, but for them, they’re feeling that noise, and they can hear much more, which makes it more stimulating for them.”

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Nathan Deen
College of Computing
Georgia Tech

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