Wall clocks! Are they very accurate? Well, sometimes they are, and sometimes they lose minutes a day. If you’ve got one that needs calibrating, you might like this device from [Lauri Pirttiaho]. Most ...

Our hacker [glgorman] sent in their submission for the One Hertz Challenge: an analog software clock for Microsoft Windows. I guess we’d have to say that this particular project is a work-in-progress.

Close to 7.5 million older adults in the U.S. live with Alzheimer’s disease or some other form of dementia. And while most people may see the clock change overnight Nov. 2 as a chance to get an extra ...