Drop these two words into any conversation and you — like me — can suddenly feel super cool, up-to-the-minute and totally on-the-pulse of what’s new in this world!

Google introduced QR code support in 2018, so most, but not all, phones running Android 9 or later can scan QR codes from the camera app. Here’s how: Open the camera app.

The Arduino has long since proven itself to be one of the biggest boons to DIY heads since the soldering iron, but that doesn't mean it's not still able to impress, as amply demonstrated by this ...