Unlike other lasers, Thorium lasers do not produce coherent light. They only emit large amount of heat which can be utilized to produce electricity. This can be used to power the car.
Just 8gm, yes just 8grams is what you need to power this car and it will run 3 lakh miles.
If you thinking that thorium is radio active and again yes, you are right. But no need to worry, a thin film is want you need to protect yourself from the radio active element thorium.
The future is here and just few steps near,
The new incredible car is soon going to be commercially credible.