Russia hopes 'clean' rockets are the future of spaceflight
It just tested an exotic rocket engine with a much more efficient fuel mix.
Scientists turn CO2 into fuel with solar power
Which could spell the end for traditional gasoline production.
ICYMI: Cellphone motor as mic and fuel from sunlight
Artificial photosynthesis creates gas from sunlight, CO2 and water.
Study: we can ditch fossil fuels in 10 years, if we want to
Patterns show that the move to cleaner energy would be quick if there was a concerted effort.
Audi makes eco-friendly diesel from carbon dioxide and water
In an ideal, pollution-free world, everyone would be driving electric and hydrogen fuel cell cars....
Google Now starts showing gas stations along your route
Google already has ways to find gas stations before you hit the open road, but it hasn't usually o...
Nike's iPhone Fuel app no longer needs a FuelBand to track activity
Nike is finally taking advantage of all those health tracking sensors in your iPhone for its flags...