Shapeheart is an armband that senses your heart rate without bulky chest straps

 Not everyone wants to place a heart-rate monitor on their chest or wrist. Sometimes you want a meaty sensor, something that won’t drain your battery and something that also carries your phone using a system of magnets that keeps your phone safe from harm. Sometimes you want the Shapeheart. I saw the Shapeheart last week. Basically it’s a very usable, very clever heart-rate monitor… Read More