A state-by-state breakdown of policies that could change your community.
Microsoft unveils Sun Microsystems' vision for 2004
Playing with time.
Time is subjective.
At this year's spare but surprisingly upbeat North American International Auto Show, talk of an electrified future filled Detroit's Cobo Hall
A 21st century electric-car revival is under way. But the first challenge—building a cheap, safe, powerful battery—is the hardest
Science of the Union.
Depending on who you ask, these long-ignored, widely-scattered elements are either a dealbreaker or no problem at all
Read the full issue online now.
We've seen the future, and it is wonderfully weird here's 24 photos to prove it
Wind, solar, tidal—all are battling for the renewable-energy crown, but what about the six billion highly efficient short-stroke engines in our midst? What about us?
We're not built for this stuff.
Roads that light themselves, paint that warns you about icy conditions, and more from the zany Dutch design lab Studio Roosegaarde
A compendium of the fastest things the world has to offer, and a celebration of the technological breakthroughs that feed the rush
Capable of charging in a matter of minutes and powering an electric car for 300 miles, the ultracapacitor could power tomorrow's electric cars
When a 747 gets struck by lightning, it might be more shocking for the onlookers than the passengers
We explore the more practical next-gen vehicles that you might actually see on the road in the future
PopSci's vision for making travel faster, greener, and more fun