Learn how to make a simple electric doorbell at home in this step-by-step tutorial. Using everyday materials like cardboard, ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch step-by-step as we cut lemons, prepare copper and aluminum electrodes, and ...

The Sharge Icemag 2 lives up to its name as a cool MagSafe charger that's Android-friendly. It's currently $20 off for Black Friday.

Memories are initially formed in the hippocampus, but the thalamus is a key next step in the relay that is important for ...