Power in the desert: solar towers will harness sunshine of southern Spain
November 24, 2008, 11:32 a.m.
A new project in Andalusia, Spain will power 11,000 homes.
Diesel cleans up its act
November 24, 2008, 10:53 a.m.
The new models are green, fuel-efficient and may be a better choice than a hybrid.
Ithaca, NY, wants to be America's 1st podcar city
November 23, 2008, 5:21 p.m.
Is the future now for podcars?
Is there any easy, pre-trip way to find stations with biodiesel?
February 28, 2008, 2:37 p.m. by Mother Nature
Check out this site that will tell you where to find biodiesel pit stops nationwide.
Luxembourg is making public transit free to all
13 optical illusions that will blow your mind
In 1972, a computer model predicted the end of the world — and we're on track
Scientists learn how to record your dreams and play them back to you
E-bikes are booming among boomers
Should I unplug my appliances and, if so, will I save money on my electric bill?