https://ift.tt/eA8V8J When someone thinks about knitting, they usually don't conjure up an image of sweaters and scarves made of yarn that can power watches and lights. But that's just what one group is reporting. They have developed a rechargeable yarn battery that is waterproof and flexible. It also can be cut into pieces and still work.
from https://ift.tt/2I7ZzhK
via IFTTT
No comments:
Post a Comment