Lightweight electric wristband heaters for constant, portable warmth (IMAGE)
Caption
An electrically conductive and durable yarn was sewn onto fabric and became a wearable heater (high temperatures indicated by yellows and reds) when a safe voltage was applied.
Credit
Adapted from ACS Applied Materials & Interfaces 2021, DOI: 10.1021/acsami.1c13329
Usage Restrictions
Image may only be used with credit shown.
License
Original content