When [Rich] saw a bike light that had an integrated hook-and-loop fastener – think Velcro – built in to its enclosure, he thought to himself, ‘I could do that too.’ ...

But as even he admits, Velcro is a trademark ... We wondered if there was any advantage to printing the hooks in one material and the loops in another. Let us know if you try that.

If you have a 3D printer, you can clean your pool like a pro. But don't fret if you don't have one, there are plenty of ...