UNIVERSITY OF MASSACHUSETTS AMHERST IMAGE: SUNGHOON IVAN LEE DEMONSTRATES HOW THE WEARABLE DEVICE IS CHARGED THROUGH HIS LEFT FOREARM’S CONTACT WITH THE POWER TRANSMITTER BELOW THE KEYBOARD. CREDIT: UMASS AMHERST As smartwatches are increasingly able to monitor the vital signs of health, including what’s going on when we sleep, a problem has emerged: those wearable,...
