Science fiction writers and high-tech enthusiasts may envision a world without commuting. Already, modern telecommunications technology allows people separated by hundreds of miles to work together as if they had adjacent desks. By simply lifting a phone, or switching on a computer modem, we can...

1998 will be a big year for both automakers and clean-air advocates. In less than three years, the seven largest car sellers in California must sell zero-emission vehicles (ZEVs) - 2 percent of their sales of vehicles under 3750 lbs loaded weight. Given the size of the current market, that's...