NASA’s Life-Saving Technology Where Cell Signals Can’t Go
Search and rescue technology developed in part by NASA saved five lives 3 Min Read NASA’s Life-Saving Technology Where Cell Signals Can’t Go Rescued after more than four hours in the water, Easton Barrett (center, red shorts) and his friend were picked up by the U.S. Coast Guard thanks to a personal locator beacon (PLB). The devise sends a distress signal to satellites that are relayed back to Earth, launching a rescue operation. Credits: Easton …
