Cell phone signals help manage traffic

In a pilot project in Texas, Siemens is developing intelligent transportation technology for the fast and orderly evacuation of citizens. In this project, traffic light timing systems register traffic flow and adjust the ...

Lightning bolts a risk for modern jets

Passenger jets are hit by lightning every 1,000 hours -- on average twice a year -- and experts say the risk from the bolts of electricity is growing.

High-tech items giving deaf-blind online access

Tanisha Verdejo loves to surf the Internet for online shopping deals. She chats on Facebook, learns about new recipes and enjoys sending emails to friends and family.

Ninety whales stranded on New Zealand beach

A pod of 90 pilot whales have beached themselves at the top of New Zealand's South island, in the same area where seven whales died in a mass stranding earlier this month, according to officials.

Geothermal heating system draws on limitless fuel: sewage

Among the many renewable energy sources - wind, solar, hydroelectric, biofuels - there is one to which we all contribute that has not yet managed to attract the romantic advocates who have embraced other forms of green energy.

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