Perhaps my cheekbone looked a little more defined on the left side where the rubber band had been tighter? Overall, it was barely noticeable. Those who advocate for the hack claim that it ...

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 ...