Reinventing the Wheel
A flywheel may be the key to a car that's both powerful and efficient.
by Will Hively
Beastly Olympics
We may think we're watching the greatest athletes on earth this summer, but some of our animal friends would disagree.
Keepers of the Oaks
Modern Americans may preserve California better than Native Americans did.
The Left-Hearted Gene
Nobody questions Jack Bitterly's brilliance. But is this reclusive, curmudgeonly inventor truly on the verge of making the automobile engine obsolete?