Build a low-power smart sensor system with a tailored board, MOSFET switching, and ESP32 deep sleep, giving up to 1.7 years usage between charges ...

Right now, Mother Nature doesn't seem to know what she wants to give us this winter. Where I am, it's been regularly shifting between winter and spring temps weekly and sometimes even daily.

Pila Energy, founded by former engineers from Tesla, debuted at SXSW with an easy way to keep your fridge going in a power outage. Jon covers artificial intelligence. He previously led CNET's home ...

Smart ring startup RingConn has begun teasing its Gen 2 smart ring – one slated to feature 12-day battery life and a lighter, thinner design. As seen on the company’s holding page for the second-gen ...

Grepow, a battery manufacturer, has announced that it has found a way to fit a silicon-carbon anode battery in smart rings and wearables. This tech offers up to 30% more capacity in the same space ...