In this step-by-step tutorial, learn how to make a powerful alarm at home using a DC motor. Perfect for DIY enthusiasts, this video guides you through the entire process with clear instructions.

The Unihiker K10 is intended to be a small single-board solution for light AI and machine learning tasks. However, you don’t have to use it in that way if you don’t want to. [mircemk] ...

The seventh grade class presented Headmaster Amy Allen with a certification of commemoration for the project. (Josh Boutwell) A seventh grade class at Pike Liberal Arts School made history on Oct. 10, ...

The worst thing about a volume knob is that, having connected it to a computer, it might be wrong: if you’ve manually altered the volume settings somewhere else, the knob’s reading ...

PJM Interconnection, the electric grid operator for New Jersey and 12 other states, is seeking federal approval to make it easier for smaller generation projects to join the grid. On Oct. 1, PJM ...

A superb fairy-wren calls to a Horsfield's bronze-cuckoo. Brood parasites like cuckoos lay eggs in other birds' nests and leave them behind for the host birds to raise. David Ongley / Cornell Lab of ...