I. The Park That Breaks Bones
It began with a countdown, a robotic voice, and a deafening hiss. In a sealed tunnel, riders braced themselves. Then, 1.56 seconds.
In that sliver of time, the Do-Dodonpa roller coaster at Fuji-Q Highland used a compressed air launch system to rocket its passengers from a standstill to 180 kilometers per hour (111.8 miles per…




