solar energy' alt='solar energy' /> Jim Fritz asked: One of the difficulties that solar and renewable energy have faced in the past is that it requires people to learn about it. People are busy and they are also reluctant to change and learn. It is much easier to get energy from traditional sources that seem to “magically” transfer power and …

Solar and wind power solutions are on the minds of a lot of people these days with energy costs soaring and the threat of global warming hitting close to home. Solar and wind power solutions can not only save you a great deal of money on your energy bills but can also help in the effort to save the environment. …

Hilal Abdelwali asked: A hybrid-electric vehicle, or HEV, combines an electrical energy storage system with an occupied means of generating electrical energy, usually through the consumption of some type of fuel. Each type of HEV has its own operating quality and chosen design practices, as well as advantages and disadvantages. The development of interior ignition engine vehicles, especially in automobiles, …

Steven Magill asked: Steven Magill Years ago, no one ever thought that solar powered vehicles are even possible. There are solar-powered calculators or solar batteries that can run small devices but as for solar-powered car engines, many have remained skeptical until they finally saw actual vehicles that run on the energy of the sun created for exhibits in various science …

Steve Jurvetson: Green nano solutions Decoding DNA from the ocean At the GoingGreen conference in Sausalito, Calif., Steve Jurvetson of Draper Fisher Jurvetson describes the acceleration of computer and genetic technology through Moore’s law, and then outlines nature-inspired methods for building nanotech. He also explains why decoding DNA from the ocean is important to green tech’s future. What do you …