AC induction motors are everywhere, from ceiling fans to vehicles. They’re reliable, simple, and rugged — but there are some disadvantages. It’s difficult to control the speed ...

Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

The outcry from Bolt fans was loud and vociferous, and in July 2025 GM CEO Mary Barra announced that i t would be coming back ...

Discover the innovative work of a Tokyo inventor who has created a homemade hovercraft using a leaf blower, inflatable ...