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, halogen, and LED bulbs. Specifically, …

New Record: World’s Largest Wind Turbine (7+ Megawatts)


The world’s largest wind turbine is now the Enercon E-126. This turbine has a rotor diameter of 126 meters (413 feet). The E-126 is a more sophisticated version of the E-112, formerly the world’s largest wind turbine and rated at 6 megawatts. This new turbine is officially rated at 6 megawatts too, but will most likely produce 7+ megawatts (or …

3000 Megawatts of New U.S. Wind Power In 2007

The American Wind Energy Association (AWEA) today released its First Quarter Wind Power Market Report, announcing that the U.S. wind energy industry is on track to install over 3,000 megawatts (MW) of wind power in 2007, with Texas likely to account for about two thirds of the new installations.

Efficient: Books That Explain Train Travel In North America

Train travel is one of the most efficient forms of transportation. However, in North America, traveling by rail is not particularly systematic or comprehensive. It’s difficult to get an overview of what’s available. Thankfully, there are several good books on North American train travel, which I read recently. Here’s a brief review: