Why the Gasoline Engine Isn't Going Away Any Time Soon

Blame it on technology, cost -- and the American way of life
By JOSEPH B. WHITE

An automotive revolution is coming -- but it's traveling in the slow lane.

High oil prices have accomplished what years of pleas from environmentalists and energy-security hawks could not: forcing the world's major auto makers to refocus their engineers and their capital on devising mass-market alternatives to century-old petroleum-fueled engine technology.

With all the glitzy ads, media chatter and Internet buzz about plug-in hybrids that draw power from the electric grid or cars fueled with hydrogen, it's easy to get lulled into thinking that gasoline stations soon will be as rare as drive-in theaters. The idea that auto makers can quickly execute a revolutionary transition from oil to electricity is now a touchstone for both major presidential candidates.

That's the dream. Now the reality: This revolution will take years to pull off -- and that's assuming it isn't derailed by a return to cheap oil. Anyone who goes to sleep today and wakes up in five years will find that most cars for sale in the U.S. will still run on regular gas -- with a few more than today taking diesel fuel. That will likely be the case even if the latter-day Rip Van Winkle sleeps until 2020.

Read the full article in the Wall Street Journal.