The Japanese government will strengthen safety measures for go-kart services on public roads in a move to prevent accidents involving the vehicles, as such services are gaining popularity among foreign tourists.The transport ministry is considering new rules to improve the visibility of go-karts, as well as making it mandatory for their drivers to wear seat belts, to tackle accidents caused particularly by foreign travelers.They are often seen riding go-karts in Tokyo, wearing costumes that look similar to Nintendo Co.'s game characters such as Super Mario, with many videos of the activity …READ FULL ARTICLE