3 Megawatts Of Mirrored Solar In Spain

A company called SolFocus (which was spun out of Xerox Palo Alto Research Center in 2006) has started installation of a 3-megawatt solar power plant in southern Spain. SolFocus makes solar cells that use much less silicon than regular panels because they use lenses and mirrors to concentrate sunlight. The solar concentrators magnify sunlight 500… [Continue Reading]

Toyota To Release Plug-In Hybrid In 2010

Toyota has just announced that it plans on building its first plug-in hybrid by 2010. This car will be direct competition with GM’s high-profile Volt, which is set to released that year. However, many pundits believe that the Volt is “vaporware” and will not be released in 2010.

LED Bulbs Could Light Homes In Less Than Three Years

LEDs lights are very efficient, but because of their structure, much of the light in standard LEDs becomes trapped, reducing the brightness of the light. Because of this, LEDs are only useful for “task lighting” in the home — as floor lamps and desk lamps. Now researchers believe they have found a way of introducing… [Continue Reading]

North America’s Largest Solar-Electric Plant Switched On

North America’s largest solar photovoltaic system is now running and generating power — about 30 million kilowatt-hours of electricity annually. The 14 megawatt power plant is at the Nellis Air Force Base in the sunny desert of southern Nevada. It’s expected to save about $1 million in power costs annually, and reduce carbon dioxide emissions… [Continue Reading]

Aptera Test Drive A Success!

It’s the Aptera — a futuristic car that has generated a lot of buzz lately — and with good reason — the Aperta is a very, very efficient vehicle (just check out the video: you’ll see what I’m talking about). The car’s head-turning design has a purpose: the shape is highly aerodynamic (much like a… [Continue Reading]

Solar Trees May Light Up Europe

This is a great innovation — the streets of Europe could soon be lit by "solar trees". These self-contained streetlights could save cities energy and money too. Unlike regular streetlights, they do not require costly underground wiring to install, and they are immune to blackouts. Designed by Ross Lovegrove, the lights have 10 solar panels… [Continue Reading]

U.S. To Phase Out Incandescent Light Bulbs

Photo credit: USA today After being passed by Congress, Bush just signed into law a massive energy bill that will, among other things, spell the end of traditional light bulb. USA Today reports that the bill will phase out the venerable (but power-hungry) incandescent bulb over the next dozen years in favor more efficient fluorescent,… [Continue Reading]

UK Plans 25 Gigawatts Of Offshore Wind

  The UK plans to build offshore wind farms that generate a total of 25 gigawatts. This is in addition to an existing 8 gigawatts of planned construction. This vast increase in wind power, in addition to the wave and tidal projects being tested in the Orkney islands, could power all of the UK’s homes… [Continue Reading]

Urban Bike Sharing Coming To The U.S.

Bike sharing is an optimal method of transportation. American cities and universities, eager for greener solutions to urban congestion, are rushing to set up bicycle-sharing programs similar to those launched in Europe in recent years. Washington DC will likely be the first in the nation to offer two-wheeled transport at various locations for a nominal… [Continue Reading]

Optimal Green Instruction From Allison Rogers

  Recently, I was lucky enough to meet Allison Rogers, who is now working with the House of Representatives to Green the Capitol.  Allison shared some of her optimal green techniques and  knowledge with me. I am currently documenting some of her activities on TreeHugger. Later, she surprised me with an unusual but efficient organic… [Continue Reading]