Stop Grandpa!

Your blind and deaf grandpa wants to go shopping but ... BEWARE OF CARS !!

They seem to be going faster and faster here ...

wait ... is he running ??

Your goal is to blast them with your heat vision.

But be careful you have a limited amount of energy.

Controls:

-W, A, S, D to move

-Left Click to shoot

My best score is 1237. 

Can you beat it?