Usually we cover future tech that will make the world a better place. Today we pause to remember a few gadgets that never should have been. We get so much joy out of our gadgets, it's no wonder we look to them for health benefits, too. Whether it's a too-good-to-be-true weight loss miracle or just a way to make fitness more fun, gadgets add some color to an exercise routine. Yet sometimes those gadgets don't live up to their claims, and sometimes their whole idea is completely inane. Here we present the 10 most ridiculous health gadgets ever.