More coming soon. For now, sample some of my work on PRX: 

http://www.prx.org/accounts/57719-bradhorn/pieces

For NPR’s Weekend All Things Considered.

Caves are some of the last places on the planet left to explore. Though caving is relatively safe, if something goes wrong deep inside the Earth, a rescue can take days — in part because cell phones and walkie-talkies don't work underground. But a remarkable teenager in New Mexico has invented a device that may significantly speed that process with the ability to text from underground caves.