Researchers have developed a flexible, durable wearable prototype that can harvest energy from body heat and turn it into electricity that can be used to power small electronics, such as batteries, sensors or LEDs
Infinix GT 20 Pro gaming phone debuts with a better display and a new set of LEDs
Out of Japan: This ultra-low-end 1-bit DIY "computer" sold out immediately after launch | No display outputs, no peripheral inputs, just some LEDs to prove it's working