Sometimes the epitome of efficiency is using whatever tools are available to accomplish the job at hand. No one understands this better than William Kamkwamba, a teenager from rural Malawi whose ingenuity provided his family and neighbors with electricity from a most unlikely source.
As LED lights and fluorescent bulbs become increasingly mainstream, scientists at UCLA’s Department of Physics and Astronomy have developed a groundbreaking new variation of Thomas Edison’s incandescent light bulb. But don’t expect to find this bulb in your local hardware store anytime soon – unless you normally bring an electron microscope along to do your […]
Innovative Windpower AG, a German manufacturer of wind turbines, has developed the Falcon 1.25 MW model to be the most efficient and versatile wind turbine ever created. It is designed for use in challenging new locations as well as existing wind farms, with substantial advantages over competitors in both its construction process and operation.
Hybrid vehicles keep getting bigger: first there were tiny experimental cars, then hybrid SUVs began to appear on the road. And now some of Delta’s next-generation Boeing 737 aircraft (like the one pictured above) will be equipped with Wheeltug hybrid motors for taxiing on the ground. These motors will improve efficiency and safety while planes […]