If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...

Whether you use your phone as an alarm to get up in the morning, like to listen to podcasts or sleep sounds as you drift off, or simply want to be sure the battery is full come morning, a nightstand ...

Diving into the world of DIY electronics can be quite daunting and overwhelming. There's the matter of picking the right components to use, learning the hand tools, and understanding the software.

Some people check a wristwatch; others use a smartphone app or the position of the sun. But although these methods will tell you what time it is, they won’t reveal your internal time – that is, the ...

Sign up for CNN’s Life, But Greener newsletter. Our limited newsletter series guides you on how to minimize your personal role in the climate crisis — and reduce ...