Mashable:

The amazing thing about kids is their ability to imagine possibilities. Too many times, kids are told that they can’t, not to make a mess or that they’re too young. But sometimes those messes in the garages or even their parent’s workplace might turn into something extraordinary. We found seven kids, from 9 to 19, who have already produced great things.

1. Sleeping on Air
The 19-year-old reddit user mememetatata is floating in his sleep thanks to his hovering bed, which he made using 10 puck-sized neodynium magnets and wood. He positioned five magnets in the base and five in the bed itself so the magnets repel each other, causing the bed to remain stable in the air. The bed can hold up to 250 pounds and keeps the sleeper stable.

2. Cure Research Stems From Ideas