Following the Photons: A Photonics Podcast

Welcome to Laser Focus World’s Following the Photons: A Photonics Podcast, produced by Endeavor Business Media, a division of EndeavorB2B. Here, we take a deep dive into the fascinating world of photonics and optics. With a legacy dating back to 1965, Laser Focus World has been a trusted source for comprehensive global coverage of technologies, applications, and markets in these dynamic fields. Following the Photons is an extension of that legacy.

This podcast — hosted by Justine Murphy, an editor with Laser Focus World and multimedia director of Endeavor Business Media’s Digital Infrastructure group — features interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

Whether you’re a seasoned professional or just starting your journey in photonics, this podcast is your go-to resource for staying informed and inspired. Tune in and stay laser-focused on the future of light-based technologies.

Listen on:

  • Apple Podcasts
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  • Spotify
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Episodes

4 days ago

Host Justine Murphy talked recently with Dr. Judy Wu, the Thomas A. Albright Professor of Chemistry at the University of Houston, where her work has included computational quantum chemistry to study light-activated chemistry. 
They discussed her work as a computational and organic chemist and professor, unconventional ways to boost the next generation of scientists, and her contributions toward bridging theory with real-world application.
 

Tuesday Mar 31, 2026

Here is an interesting interview Host Justine Murphy had recently with Kevin McComber, co-founder and CEO of Spark Photonics Design, and co-founder and executive director of Spark Photonics Foundation, a nonprofit STEM education, workforce development, and outreach organization.
He talked about his engineering background and entrepreneurial spirit, as well as his thoughts on the education and workforce initiatives he calls crucial for the future of STEM.
 

Silicon photonics meets AI

Tuesday Mar 24, 2026

Tuesday Mar 24, 2026

This episode features Vivek Raghunathan, co-founder and CEO of Xscape Photonics, a Columbia University spinoff focused on silicon photonics and AI.
He has nearly two decades of experience in the silicon photonics sector, including at Intel. 
In this chat, he talks with Host Justine Murphy about Xscape Photonics and its innovative work, as well as the role silicon photonics will play in the future of AI.

Leading with purpose

Tuesday Mar 17, 2026

Tuesday Mar 17, 2026

Jennifer Cable, president of Thorlabs, talked recently with Host Justine Murphy about the company's role in the industry, as well as building an inclusive culture and enhancing employee engagement, while also investing in advanced manufacturing technology and infrastructure.

Light News (March 10, 2026)

Tuesday Mar 10, 2026

Tuesday Mar 10, 2026

Here's a roundup of some of the most interesting and exciting things happening in the photonics industry!

Tuesday Mar 03, 2026

In this episode, Host Justine Murphy talks with Kevin Curtis, senior VP of Advanced Optics at Magic Leap, a developer of AR and waveguide technologies. He discusses his passion for AR and his thoughts on the future, and also details Magic Leap’s innovations and their influence on an ever-advancing sector of the photonics industry.
 

Silicon photonics and beyond

Tuesday Feb 24, 2026

Tuesday Feb 24, 2026

During SPIE Photonics West last month, host Justine Murphy had the opportunity to talk with many people across the photonics industry, including Dr. Lewis Johnson, Chief Technology Officer and co-founder of NLM Photonics.
He has more than 18 years of research and development experience in materials and new technologies for photonics and cleantech, and a career that spans entrepreneurship, academia, and national labs. 
Listen now to this really interesting conversation from the Photonics West show floor!

Tuesday Feb 17, 2026

This episode features Dr. Patrick Heissler, CEO of SCRONA. He has a doctorate in physics from the Max Planck Institute for Quantum Optics, and has conducted research at institutions including Los Alamos National Lab.
In this chat, we covered his current work and initiatives at SCRONA, his involvement in organizations like the Plug and Play Tech Center, and some lessons learned throughout his extensive career.
 

Tuesday Feb 10, 2026

This episode features Travis Wood, president of Montana-based Lattice Materials, a company specializing in custom infrared optics using silicon and germanium.
He’s also a board member of the Montana Photonics and Quantum Alliance, and works closely with the Photonic and Laser Technology program at Montana State University’s Gallatin College.
In this fun chat, he talks with host Justine Murphy about Lattice Materials and some recent accolades, as well as workplace culture, the company’s ever-advancing role in the photonics industry, and the growing photonics hub in Montana.
 

Next-generation reality

Tuesday Feb 03, 2026

Tuesday Feb 03, 2026

This episode features Barry Silverstein, a seasoned optics and photonics innovator (namely at Meta’s Reality Labs) who recently joined the University of Rochester as director of the school’s Center for eXtended Reality.
He talked with host Justine Murphy about the Center and its mission, and delved into the future of AR, VR, and AI.

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