This situation makes a heavy-duty utility cart one of the tools everyone should have this summer. Gorilla Made and Harbor ...

For his Hackaday Prize entry, [Chris] is building a rugged low-cost utility vehicle platform for the developing world. This battery-powered, four-wheel cart is made out of what [Chris] could find.

However, for heavier materials, it helps to have something more robust, like a utility trailer or a dump cart. One of the highlights of utility trailers is that they have two wheels, as opposed to ...