The 51 best products we tried in May, from cooling beauty essentials to lightweight summer clothing

In May, our editors tried a wide range of items, from cooling beauty products to lightweight clothes and appliances that keep ...
CNX Software

Convert old IR remote controls into presentation clickers using an RP2040 USB board and open-source TTVKTR firmware

TTVKTR open-source firmware converts old IR remote controls into presentation clickers through Raspberry Pi RP2040 USB boards ...