Duo, the green cartoon owl mascot for language learning app Duolingo, has mysteriously died, and singer Dua Lipa is grieving.

After hours of nail-biting agony, Duolingo users finally have answers to how the brand's beloved make-believe owl mascot named Duo "died" on Tuesday afternoon. The language-learning app ...

You don't have to get all your devices from one company, but that can make things easier. Here's what else helps.

Samsung's Galaxy SmartTag can now work with any Android phone with the clever "uTag" app, assuming it doesn't get shut down.