The tracks and undercarriage (rollers, idlers, sprockets and track chain) are primary reasons why a compact track loader can successfully navigate in rugged applications and conditions.

[Jon Mendenhall] fixed this deficiency by designing a model roller coaster that accurately simulates a full-sized ride. The track and cart are all made of 3D printed pieces, which altogether took ...

Their fate will hang in the balance as they encounter the roller coaster’s signature moment: a dead stop on a “broken off” section of track. The creaking platform holding the train of riders ...

work has begun in earnest on Cedar Point's new roller coaster, the Siren's Curse. Crews have already begun work on the ...