Bubble-Infused Plastic Could Help Make Cars 750 Pounds Lighter

From Tree Hugger - Here's one thing that often gets lost in the shuffle when debating the sexier points of green transportation: the simplest way to make a car, plane, whathaveyou more eco-friendly is just to make the whole damn thing lighter. All well and good, but how do you make sure that those industrial-grade plastic parts maintain their strength once you lighten them up? A technology developed at MIT called MuCell, and now being explored by automakers like Ford and Cadillac, has an answer. And that answer is: just add bubbles.... Read more