LONG BEACH, Calif.—Honda has its hands in all kinds of businesses, from lawnmowers and power generators to IndyCar, go-karts, and consumer vehicles. Honda Performance Division (HPD) works explicitly ...

[Peter Holderith] has been on a mission to unlock the full potential of a DIY quad-motor electric go-kart as a platform. This isn’t his first rodeo, either. His earlier vehicle designs were great ...

Have you ever dreamed of a car that you could literally take into an elevator or casually drive through a shopping mall? Sounds crazy, right? But I decided to test this idea to the limit! Let me ...

[Peter Holderith] set out some time ago to build an electric go-kart. That by itself is not terribly unusual, but where his project diverts from the usual is in the fact that each of the four wheels ...