This Rolling Bear Trap Makes Awkward Flat Materials Easy to Move

A large sheet of plywood isn't necessarily heavy, but its massive dimensions can certainly make it unwieldy to carry. And since there's nothing wrong with the whole 'work smarter not harder' mentality, this gravity-powered clamping trolley makes it super easy to just roll everything from sheets of wood, to drywall, to basically anything that will fit inside its grasp.