100 miles per gallon? It?s possible in this car.

It?s the ?world?s largest video game? - and Ray Crenshaw?s method to saving money on the road. It?s his 2006 Toyota Prius. Crenshaw explained during a ride-along Tuesday how he can actually get 100 miles per gallon on certain car rides. His vehicle, the hybrid Prius, has a display that monitors its gas consumption.