Car Science explores the perfect smoking tire donut; how one's body shape can improve one's chances when hitch hiking; America's best road kill places; the science of "stopping on a dime." Car Science ...

The idea of a water-powered car is one that’s been in the public sphere for many years. It’s captured imaginations for decades, with the promise of it being a revolutionary shift from fossil fuels to ...

Without looking at any other story in this issue (Volume 25), take a gander at the image at the top of this page and tell me what that black object is. This story originally appeared in Volume 25 of ...