E-waste is a huge problem, and it only seems to be getting worse. But another way to reduce e-waste is to buy fewer things you don't need, and for the things you do buy, make sure they're actually worth it. Cheap gadgets under $10 likely contribute to a huge amount of e-waste every year — so let's change that. We've compiled a list of 13 cheap gadgets that cost less than $10 but won't get an early retirement in the garbage bin. All of them punch above their dollar value and are meant to live a long, useful life.