Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

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

Dewalt 20V MAX Power Tool Combo Kit for $314.10, down from its usual price of $349. That's a discount of 10%. If you're still looking for a reason to get up off the couch and get to work on your DIY ...

LED lightbulbs are more energy-efficient than standard bulbs, but that doesn't mean they work perfectly all of the time. Here's how to troubleshoot these bulbs.