A group of merry pranksters took to a British shopping mall dressed as characters from Nintendo classic Mario Kart and armed with Razor Crazy Carts. More or less, the entire cast was on hand.

K1 Speed’s karts for teens and adults are capable of reaching 45 mph ... with the goal of bringing “European-style electric kart racing” to North America, according to a news release.

K1 Speed, the world's largest indoor go-kart racing operator, is excited to announce the opening of its third Tennessee ...

An indoor go-kart racing operator has launched its second ... K1's electric go-karts can reach speeds up to 45 mph for teens and adults, and up top 20 mph for children. Off-track, K1 has an ...