#2261 - Warren Smith

7821.745 - 7848.523 Dave Smith

But when you add batteries, so if you have a car that's filled with enormous amounts of batteries, that car is a lot heavier than a regular car. And some of those cars just go right through those guardrails. Whee! Because there's just too much mass. Yeah, so you have more brake dust that gets into the air because you have to slow down this much larger, heavier vehicle or much more mass.