The Olympic torch arrived on the International Space Station, but how will it do during a spacewalk?
General Motors has created a team to study electric car maker Tesla -- high irony considering GM was one of the pioneers of the moden electric car.
In a virtually trouble-free spacewalk, Russian cosmonauts move a cargo crane from International Space Station module to another, launch a small science satellite, and install debris shields on their command module.
Wireless charging system uses magnetic induction to transfer power even more efficiently than cables.
Pentax continues its aggressive pricing strategy with the K-x budget SLR, the cheapest video-capable SLR on the market--for now.
Venture trying to get all passenger vehicles in Israel to run on batteries rather than gasoline could extend its plans to the city by the Bay.
San Francisco's mayor pushes energy independence, plug-in hybrids, and taxes on carbon and gasoline, but warns of overexuberance about clean tech.
San Francisco currently recycles 15 percent of the asphalt that gets churned up when streets get repaved, but the city has a new machine that will help boost the total to 35 percent.
GM awards two battery contracts for the Chevy Volt's E-flex power train