These Solar Panels Are Thinner Than a Piece of Paper
26th February 2022
Smartwatches have a reputation for losing battery power at the worst time — like in the middle of a jog. The all-day sync drains the power quickly.
But imagine being able to power up while you run: with a built-in, ultrathin solar panel, a Fitbit or any wearable device could keep a constant charge by just soaking up the sun.