In this episode of News Underground, News Team Member Jack Armstrong interviews Eugene Rush and Harel Biggie about their recent success in DARPA's Subterranean Challenge, where they both worked as Project Engineers. Then, Armstrong interviews Mark Borden, Professor of Mechanical Engineering at CU Boulder and CSO of Respirogen, and Bob Scribner, CEO of Respirogen, about their new system of delivering oxygen to the human body.

Interviews by News Team Member Jack Armstrong.

Originally aired on November 15, 2021.