Foam is all kinds of useful, but trying to cut it with scissors or a serrated plastic knife is usually an exercise in futility. What you really need is a hot wire for nice clean cuts. [Elite Worm] ...

There’s many different reasons why somebody might have to hack together their own solution to a problem. It could be to save money, or to save time. Occasionally it’s because the problem is unique ...

The science pros at TKOR build a DIY hot-wire styrofoam slicer for cheap crafting. Rob Gronkowski reveals he’s never spent any of his NFL salary ...