Column: New design reminds web users of the need for an aggregator of social-networking sites.
GM and Segway, maker of upright scooters, are teaming up to build a new two-wheeled vehicle that will move easily through congested cities.
A new high-speed magnetic levitation (maglev) train line is being planned in the US Southwest.
Success off 'Monsters vs. Aliens' confirms digital 3-D's draw, and studios are leaping at the opportunity.
Scientists use tiny organisms to create fuel, viruses to make batteries.
Even though a shallow, windy sea is an especially favorable place to locate a wind turbine, only about 1 percent of the world's electricity generated from wind power now comes from offshore wind farms.
Earth Talk: Biomass has significant ecofriendly potential for power and heat, experts say.
These systems use 40 to 70 percent less energy to heat and cool buildings than conventional systems do. How they work:
The growing trend of teenagers sending seminude photos of themselves over cellphone presents a dilemma to parents and schools.