Mega Rollercoaster
The $30m Helix Rollercoaster in Gothenburg, Sweden is fast earning a reputation as one of the greatest rides ever built - but what will three world-class rollercoaster critics think of it when they arrive for an undercover review? With one mile of track, seven inversions, and speeds of over 60 mph, Helix delivers more thrills per second than most rides on Earth. Blowing this incredible machine apart with CGI we reveal its engineering secrets from its state of the art magnetic launch mechanism to its shoulder-free restraints, robot built track and intelligent anti-collision systems.