Learn how to create a simple DIY LED notification light for your smartphone by repurposing an old earphone jack and an LED ...

Discover how to build a simple DIY Stirling engine powered by heat from candles using an empty spray can and pen components.

Colorful lights, when done right, can make your home look cool and futuristic. LED light strips have come a long way, which means you can ditch the year-round Christmas lights for something ...