Featured in Cars
7 Flights Into the Future
Popular Science brings 7 visionaries together to predict the trajectory of aviation in its second century.
Riding on Rally DNA
Now available in the U.S.: Not one but two rally-inspired sports cars for real-world driving. How do they score against each other?
Tampering with Perfection
BMW's new steering system leaves us wanting less.
Street bike meets Segway in this turbo-unicycle.
Shelling Out H2
Iceland debuts the world's first retail hydrogen station.
Putting Power to Pavement
Automobiles: the latest in transmission tech
Audi Builds a Better iDrive
The automaker's MMI is supremely capable and, more importantly, comprehensible.
Dr. Hiroshi Shimizu’s 190-mph Electric Car Contraption
He's the Henry Ford of the lithium-ion-powered auto. Call this his Model G.
Test Drive: Honda FCX
The world's first limited-production fuel cell car just wants to blend in.
A Car Stereo That Can Kill You? Cool.
There may be no weirder tech-to-tech combat than the fight to build the world's most powerful sound system.