Those two-liter bottles of soda are cheap so we buy them. But then we feel dirty for having to throw them in the recycling, or worse — the trash. So to appease some of your guilt, make some of these brooms and give them away. Apparently they work, you get some extra use out of an all-too-fleeting use of plastic, and it’s a nifty craft project to stretch your chops on cutting in a straight line.