The hydraulic fracturing, or fracking, of deep shale deposits is unearthing a lot of natural gas — and controversy
Why go to the trouble of carefully building electric circuits when the circuits can build themselves?
New technology could lead to cell phones that are powered by sweet drinks.
Microbes living in sand under the sea may produce gases such as propane.
Bacteria and other organisms can turn waste plant material into fuel for cars.
Wind is the fastest growing source of electricity in the world.
Saving energy at home requires paying attention to the building’s windows, walls, and roof.
Microbes in a fuel cell can generate electricity from plant and animal waste in water.