Tis the season to get the perfect gift. It could be for your nerdy self or even your geeky friends. I have ideas.

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

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

Electronics that can't be easily dismantled for recycling aren't very eco-friendly, nor are petroleum-based adhesives.