Roller rockers are not glorious parts. They look trick, but they live a pretty dismal life, working feverishly, always trying to keep things stable. Glory's one thing, but are they worth the cost?

The vice president of a Jersey Shore amusement park insists that a roller coaster is safe more than a week after two test dummies fell out of it and crashed into the roof of a nearby hotel. The ...

NATICK, Mass. (Sept. 9, 2013) -- Among the many testing capabilities housed at the Natick Soldier Systems Center, the Roller Load Test Facility offers the unique ability to simulate the roller and ...

The brutal cold of the winter has travelers excited to get back to amusement parks during the spring and summer, and roller coaster enthusiasts should be anticipating the debut of "Thunderbird" at ...

State-of-the-art test conditions for future vehicles Air-conditioned four-wheel roller test bench for hydrogen vehicles and emission measurements: Research on modern drive systems under research ...

Neil Urquhart (in the white shirt) on his steam roller A steam roller driver says he has been prevented from taking his driving test because his vehicle had the wrong type of tyres. Neil Urquhart ...

A steam roller driver says he has been prevented from taking his driving test because his vehicle had the wrong type of tyres. Neil Urquhart booked a test in his 10-tonne roller in Redditch for ...