A waterslide amusement ride having in a portion thereof, a linear induction motor to efficiently and effectively affect the motion of a vehicle sliding on the ride. The linear induction motor comprises linear induction motor units embedded below a sliding surface, and a reaction plate mounted to the...http://www.google.fr/patents/US7918741?utm_source=gb-gplus-shareBrevet US7918741 - Linear motor driven waterslide ride and method