Eejanaika is a fourth-dimensional hypercoaster that holds the record for the most inversions in the world-14 in total.

Over the past decade, three Intamin Accelerator coasters have been relocated, one has been closed and two are currently “standing but not operating” — Roller Coaster Database’s version of ...

Subscribe here. The first Intamin Accelerator coaster ever built, Xcelerator reopened in November 2023 after spending two years on the disabled list while getting a new hydraulic launch system ...

[Jon Mendenhall] fixed this deficiency by designing a model roller coaster that accurately simulates ... script that contains the proper speed and acceleration at each point along the track.

SANDUSKY, Ohio — When Cedar Point opened last year, the park's new star attraction -- the Top Thrill 2 roller coaster -- was ...

the roller coaster cars in Do-Dodonpa are propelled mechanically and hit a speed of 180 kph in just 1.56 seconds. This rapid acceleration is believed to be the primary cause of the injuries ...