1. The world's fastest roller coaster in Japan suspends operations after 4 reports of people breaking their backs or necks on the ride https://www.insider.com/world-fastest-rollercoaster-japan-shuts-broken-back-and-neck-2021-8 The world's fastest roller coaster in Japan suspends operations after 4 reports of people breaking their backs or necks on the r The coaster has the world's fastest accele..