Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...

Researchers find that tiny plastic particles increase the absorption of environmental arsenic and pesticides in lettuce and human intestinal cells, raising new safety concerns about plastic pollution.

This simple feature phone has 4G LTE, a large screen and keypad, and HD Voice. Features include a 2-megapixel camera, music player, memory card slot, 3.5mm audio jack, Bluetooth, Wi-Fi, and a color ...