Go-karts are the perfect fun-mobiles to bring out the kid in anyone. But gone are the days when you had to choke down a cloud of exhaust to the deafening roar of a single screaming, overworked piston.

Are you tired of your little ones wreaking havoc on your floors with crumbs, spills and dirt tracked in from the sandbox? Cleaning up after small children can feel like a never-ending task, but with ...