Getting a new phone might leave you wondering what to do with your old one. Trading it in, particularly for credit towards ...

One of the first systems of ... the precision of our clocks. Those clocks were designed so well that many of them are still around and functioning. One of these 100-year-old self-winding clocks ...

Created for his YouTube channel WillsBuilds, every component of this computer was built ... so he went really old school and came up with a clock module that uses a motorized cam and microswitch ...