Texting Underground Can Save Lives And Caves
NPR.org
by: Brad Horn
January 31, 2010
Texting Underground Can Save Lives And Caves
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. The young man’s invention may have other applications as well.
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