Smart Vest Maps Cardiac Activity [video]

Smart Vest Maps Cardiac Activity [video]

A standard ECG produces a series of line graphs that healthcare professionals can “read” to diagnose irregular heart rhythms. In some cases, however, this data is not detailed enough to document the actual sequence of events involved in an abnormal...
Supercapacitors Printed by Inkjet

Supercapacitors Printed by Inkjet

How do you power a wearable device? Most of them require electricity, which must be stored so that it is available when needed. But batteries are problematic. They can be bulky, rigid, and filled with messy liquids that can cause trouble if they leak. One promising...