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Showing posts with the label eco-friendly

Wheego needs more cash to produce LiFe EVs, 'living hand-to-mouth' for now

Oh, how the winds of fortune can swirl. Just a few weeks after finally selling its first LiFe electric car to a happy couple in Atlanta, Wheego appears to have suddenly fallen on hard financial times.  Very  hard times. Speaking to  Automotive News , CEO Mike McQuary claimed that his startup's coffers are bare enough to jeopardize future production of Wheego's flagship, battery-powered two-seater: "My constraint is primarily capital. We'll be living hand-to-mouth as we try to get the first cars built. The next 200 will creep out as we raise money." McQuary didn't say how far behind schedule Wheego is at the moment, but part of the problem seems to be finding enough money to buy parts for its $32,995, 100-mile range EVs. The company's plant in California was supposed to produce 200 vehicles a month starting in January, in the hopes of eventually churning out 60,000 a year. Those plans, however, were soon derailed, due to unexpectedly delayed appr...

Nanocones make solar cells more efficient, sinister looking

Going green is  de rigeur , so the sun is becoming a much-preferred source of power. However, solar cells' inefficient harvesting of heliacal energies is a major reason they haven't usurped the power of petroleum. Good thing the big brains at Oak Ridge National Laboratory are looking to change that with nanocone-based solar technology. The teeny-tiny cones are made of zinc oxide and create "an intrinsic electric field distribution" to improve electrical charge transport within solar cells. We aren't sure what that means, but we do know the prickly-looking design provides a 3.2 percent light-to-power conversion efficiency that's a substantial improvement over the meager 1.8 percent offered by today's flat photovoltaics made of similar materials. That's 80 percent more efficient, and 100 percent more awesome . Physorg ORNL

RV parks offer EV owners respite from the road (and their range anxiety, too)

EVs are pretty great for getting around major metropolitan areas, but many still feel some range anxiety when it comes time to leave the city limits. True, purpose-built charging stations are few and far between at the moment, but there's another charging option for those who enjoy going green and crave the open road: campgrounds. Turns out the 50-amp, 240-volt RV hookups found in such places can do double duty as juice dispensers for the depleted batteries in your Volt, Leaf, or Tesla. All electric powered roadwarriors need is an adapter to plug in, a few bucks to pay for current, and a few hours of free time. It's not as fast as fueling up the old fashioned way, but RV parks provide plenty of perks (swimming pools, lakes, and seniors who love poker, for example) not found at your average filling station. So, who's up for an eco-friendly road trip? ...

Dell to trial mushroom-based packaging on servers, hugs IT hippies

Misc. Gadgets , Alt Dell to trial mushroom-based packaging on servers, hugs IT hippies By Richard Lai posted Apr 6th 2011 2:33PM We've already seen Dell embracing the bamboo woods to package its products, so what's next for Round Rock's green fingers? Mushrooms, apparently. Unveiled at the Fortune Brainstorm Green conference yesterday is a biodegradable cushioning tray, which is grown -- yes, grown -- out of a mold stuffed with old cotton hulls, mushroom spawn, and nutritious agricultural waste. While it does take about five to ten days for the mycelium (aka mushroom root) to form the desired shape, the merit of such process is that all the energy required for the manufacture is provided by the recycled waste, thus reducing other energy dependencies. What's more, this fungal packaging has already passed Dell's extensive lab tests ...