SMS BioSport: Earbuds That Read Your Heartbeat But Don't Make It Thump

Sensors are everywhere—in our phones, watches, and shoes. And now our earphones, too. The SMS BioSport heart rate-sensing earbuds aim to be the audio companion of choice for all you marathon runners, mountain bikers, and other hardcore athlete types who need to know your beats per minute on a daily basis. » 12/23/14 10:20am Tuesday 10:20am