Why rubber band power? Before little two stroke motors became affordable, and long before electric motors and batteries were remotely possible, there weren’t a lot of options for powering your ...

Ever noticed that a rubber band gets warmer when it’s stretched? The bands also get cooler when allowed to snap back to relaxed length? [Ben Krasnow] noticed, and he built a rubber band cooled ...

How To Get The Film Off The Inside Of Your Car's Windshield & Keep It Clean How to buy a great bottle of wine—and which ones ...

Place the lab stand near the shorter end of the stick, clamping the bar directly under the metre stick. Loop 2 rubber bands around both the stick and the bar. Hang the mass on the end of the long side ...