Engineering Innovations

Elmore Family School of Electrical and Computer Engineering

"Engineering Innovations," the official podcast of Purdue University’s Elmore Family School of Electrical and Computer Engineering, lives at the intersection of where the physical meets the virtual. In each episode, we sit down with our faculty members who are persistently pursuing their next giant leap. Explore the fascinating world of their cutting-edge research, unravel the mysteries of advanced technologies, and gain insight into the transformative projects that are revolutionizing the field. Whether you're a seasoned professional, a curious student, or simply a tech-enthusiastic, "Engineering Innovations" promises to spark your curiosity and inspire a passion for the endless possibilities within electrical and computer engineering.

  1. Jul 15

    Seeing the Invisible: The Future of Infrared Detection

    Utkarsh Singh on Poisson Bolometers and Nanoscale Infrared Detection at Purdue ECE Host Kristin Malavenda interviews Purdue ECE PhD student Utkarsh Singh about his path from New Delhi to Purdue and his research on nanoscale spintronic devices for long-wave infrared (8–14 µm) detection. Singh explains how nanoscale structures exhibit new physics and can enable smaller, lower-power detectors with different, more digital readout behavior than traditional analog infrared sensors. He describes Poisson bolometers, which treat fluctuations between discrete resistance states as a useful noise signal, measuring changes in switching statistics under infrared radiation rather than minimizing noise. The conversation covers applications including surveillance, biomedical imaging, astronomy, and heat-assisted detection and ranging, as well as challenges in fabrication yield, device fragility, and degradation. Singh also discusses PhD realities, advisor support, a rewarding hardware-readout success, and advice on patience, research experience, self-care, and hobbies like music, working out, and traveling. 00:00 Welcome and Guest Intro 00:50 Early Interest in Engineering 02:06 Choosing ECE Path 02:47 Why Purdue for PhD 03:49 Research Evolves Over Time 05:15 Nanoscale Devices Explained 06:20 Infrared Detection Basics 07:43 Why Nanoscale Matters 08:44 Poisson Bolometer Concept 11:23 Why Better IR Detection 13:04 Infrared Detector Roadmap 13:43 Nanofab Scale Challenges 15:08 Handling and Device Degradation 16:36 Learning From Failure 17:49 PhD Workday Rhythm 18:41 Research Direction Realities 19:48 Advisor Support Style 21:03 Breakthrough Moments 23:10 PhD Advice and Balance 24:30 Hobbies and Wrap Up Purdue ECE: http://engineering.purdue.edu/ECE Facebook: http://facebook.com/purdueece X: https://x.com/PurdueECE Instagram: https://instagram.com/purdue.ece LinkedIn: https://www.linkedin.com/company/purdue-ece The Elmore Family School of Electrical and Computer Engineering at Purdue University is one of the nation's largest and most highly ranked ECE programs. Purdue ECE prepares the next generation of engineers and technology leaders through world-class education and interdisciplinary research that advances semiconductors, artificial intelligence, quantum technologies, communications, computing, microelectronics and more. With strong industry partnerships and a commitment to innovation, Purdue ECE is helping solve some of the world's most pressing technological challenges.

    Seeing the Invisible: The Future of Infrared Detection
  2. Jun 17

    How to Stop Software Disasters Before They Start

    How to Stop Software Disasters Before They Start: Purdue PhD Paschal Amusuo on Formal Verification, Unit Proofing & Zero Trust In this episode of Engineering Innovations from Purdue ECE, host Kristin Malavenda interviews fifth-year PhD candidate Paschal Amusuo, a Qualcomm Innovation Fellow researching software security with formal verification and runtime defenses. Amusuo shares his path from Port Harcourt, Nigeria, to Purdue and explains how memory-safety bugs—like those behind major outages such as the 2024 CrowdStrike incident—can crash systems or enable attackers to steal or alter data. He describes how formal verification differs from testing by mathematically checking whether any input can cause failure, and how his “unit proofing” approach makes these techniques more accessible to software engineers. He also discusses zero-trust design for third-party software dependencies, daily PhD life, mentorship with advisor James Davis, real-world vulnerability disclosures, and advice for prospective PhD students focused on learning and impact. Purdue ECE: http://engineering.purdue.edu/ECE Facebook: http://facebook.com/purdueece X: https://x.com/PurdueECE Instagram: https://instagram.com/purdue.ece LinkedIn: https://www.linkedin.com/company/purdue-ece YouTube: https://www.youtube.com/@PurdueECE Purdue University's Elmore Family School of Electrical and Computer Engineering, founded in 1888, is one of the largest ECE departments in the nation and consistently ranks among the best.

    How to Stop Software Disasters Before They Start
  3. Jan 21

    The Hidden Cost of AI: Making Data Centers Sustainable

    Understanding the Environmental Impact of AI with Dr. Yi Ding Hosted and produced by Kristin Malavenda In this episode of Engineering Innovations, host Kristin Malavenda talks to Dr. Yi Ding, an associate professor at Purdue University's Elmore Family School of Electrical and Computer Engineering. They discuss the immense energy consumption of modern AI systems like ChatGPT, which could soon account for up to 12% of US electricity usage. Dr. Ding's research focuses on the broader environmental impacts of AI, including carbon emissions, water consumption, and biodiversity. They delve into how AI models and data centers contribute to these issues and explore strategies for developing sustainable AI systems. Dr. Ding sheds light on policy implications, data transparency, and industry practices that need to change for a more sustainable future. The episode also touches on Dr. Ding's personal journey into this research and her pedagogical approach to mentoring students. 00:00 Introduction to Engineering Innovations 00:14 The Energy Cost of AI 00:32 Meet Dr. Yi Ding 01:00 Understanding AI's Energy Hunger 03:16 Inside Data Centers 04:22 Beyond Energy: Carbon, Water, and Biodiversity 08:26 Dr. Yi Ding's Research Journey 10:32 Balancing Performance and Sustainability 15:00 The Role of Policy and Regulation 16:07 Future of AI and Sustainability 22:18 Mentorship and Personal Insights 27:15 Conclusion and Farewell Purdue ECE: http://engineering.purdue.edu/ECE Facebook: http://facebook.com/purdueece X: https://x.com/PurdueECE Instagram: https://instagram.com/purdue.ece LinkedIn: https://www.linkedin.com/company/purdue-ece Purdue University's Elmore Family School of Electrical and Computer Engineering, founded in 1888, is one of the largest ECE departments in the nation and is consistently ranked among the best in the country.

    The Hidden Cost of AI: Making Data Centers Sustainable
  4. 12/17/2025

    Unveiling the Complex Web of Software Security

    Unpacking Software Supply Chain Security with Dr. Santiago Torres Arias Hosted and produced by Kristin Malavenda In this episode of Engineering Innovations, host Kristin Malavenda speaks with Dr. Santiago Torres Arias, an assistant professor at Purdue University's Elmore Family School of Electrical and Computer Engineering. The discussion examines the complexities and importance of software supply chain security, exploring the various risks and vulnerabilities present in the modern digital landscape. Dr. Torres Arias shares insights about his research projects, including the in toto framework and the Sigstore project, both designed to protect the integrity of software throughout its development and distribution. He also touches on the interplay between cybersecurity and everyday software use, the role of machine learning, and the importance of interdisciplinary collaboration in tackling these challenges. Finally, they discuss practical advice for both consumers and students in the field of cybersecurity. 00:00 Introduction to Engineering Innovations Podcast 00:58 Understanding the Software Supply Chain 01:52 Dr. Santiago Torres Arias' Journey into Cybersecurity 03:06 The Importance of Cybersecurity in Everyday Life 08:07 In Toto: Securing the Software Development Lifecycle 13:53 The Role of Open Source in Software Security 15:54 Exploring the Evolution of Letters and Software Security 16:29 Introduction to Applied Cryptography 17:47 AI and Machine Learning in Supply Chain Security 19:32 Balancing Technology Use and Security Awareness 20:52 Future Challenges in Supply Chain Security 21:55 Interdisciplinary Collaboration in Research 23:26 Choosing Academia Over Industry 24:37 Qualities of a Good Research Student 25:53 Embracing Failure in Engineering 27:15 A Journey into Engineering 28:27 The Creative Side of Engineering 29:06 Personal Hobbies and Decompression 29:49 Conclusion and Farewell Purdue ECE: http://engineering.purdue.edu/ECE Facebook: http://facebook.com/purdueece X: https://x.com/PurdueECE Instagram: https://instagram.com/purdue.ece LinkedIn: https://www.linkedin.com/company/purdue-ece Purdue University's Elmore Family School of Electrical and Computer Engineering, founded in 1888, is one of the largest ECE departments in the nation and is consistently ranked among the best in the country.

    Unveiling the Complex Web of Software Security

Ratings & Reviews

5
out of 5
4 Ratings

About

"Engineering Innovations," the official podcast of Purdue University’s Elmore Family School of Electrical and Computer Engineering, lives at the intersection of where the physical meets the virtual. In each episode, we sit down with our faculty members who are persistently pursuing their next giant leap. Explore the fascinating world of their cutting-edge research, unravel the mysteries of advanced technologies, and gain insight into the transformative projects that are revolutionizing the field. Whether you're a seasoned professional, a curious student, or simply a tech-enthusiastic, "Engineering Innovations" promises to spark your curiosity and inspire a passion for the endless possibilities within electrical and computer engineering.

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