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Featured in internal combustion engines

By Jul 13, 2011
Cars

The Internal Combustion Engine Still Has Some Miles Left In It

How next-gen engines are going to squeeze every last drop of energy from their carbon fuels
By Apr 21, 2011
Science

Lasers Could Replace Spark Plugs, Making Engines More Efficient

The spark plugs driving combustion in your car may soon be getting an optical upgrade, thanks to a team of...
By Mar 16, 2011
Cars

Shockwave-Generating Wave Discs Could Replace Internal Combustion Engines

Michigan researchers have built a prototype of a new auto motor that does away with pistons, crankshafts and valves, replacing...
By May 7, 2010
Cars

The Internal Combustion Engine Is Not Dead

Electric cars haven’t killed the engine as we know it, yet. In fact, the century-old technology is getting stronger every...
By Sep 5, 2007
Science

Technological Breakthrough or Alchemy?

Imagine driving 500 miles nonstop in an electric car, then quickly re-charging if you want to extend your trip. Sound...
By Jul 3, 2006
Uncategorized

Step 6: Go H2

The key: cleaner conversions
By Nov 21, 2005
Cars

Taming Your Gas Guzzler

A new hydrogen generator may help trucks save gas and emit fewer pollutants
By Jul 3, 2005
Cars

The Popular Science Automotive Buyer’s Guide

You shouldn't need a degree in computer science to understand what’s going on under the hood of your next car....
By Sep 24, 2004
Cars

Obsession: Mr. Singh’s Search for the Holy Grail

American visionaries, cranks and con men have long sought the simple key to boosting the efficiency of the gasoline engine....
By Jun 25, 2002
Cars

500 Horses

Gas misers they're not. Monsters and marvels they are. We dissect powerplants from the United States, Germany, England, and Italy...