While Dono701 looked on, the bird began to manipulate the rubber band along the fence’s slats until he got it to hook on. Then, pulling the rubber band back, he managed to “shoot” it (much ...

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 ...