It sounds like a magic trick, but it's simply physics. Power shows up in surprising places: bend ordinary ice and you can ...

People with fast street cars like to put them through their paces at the quarter-mile track. One way to get your quarter-mile time is to just buckle up and put the pedal to the metal. But if your ...

Combine a small battery and foil to create a "magnetic" effect with two coins of different metals. Perfect for bar bets or ...