For this reason, most roller coasters don't subject you to more than 5 g's, tops. But we're not talking about your typical coaster. If you enter a loop on the Khalifa coaster at more than 300 ...

especially when you're about to go into the loop. Safety restraints for Incredicoaster: over the shoulder restraints. Space Mountain checks all of the boxes for a perfect roller coaster.

A proposal was filed with the Federal Aviation Administration on Jan. 22 for an "amusement park structure" in Arlington, ...