As most of you remember, last year I threw the environmental gauntlet down and challenged all my readers to replace their old, energy inefficient incandescent light-bulbs with the newer CFL variant. Many of my friends and readers quickly went to work and replaced many of the bulbs in their houses, some even going as far to replace every single one. I replaced most of the ones in my apartment, and probably save on average of about 0.3kWh every day in my place alone. I actually started a Flickr group for this purpose last year to help motivate people. I was a bit surprised to go into it tonight ...

For those of you who hadn't heard, today is the day of Earth Hour, a event set up by the WWF to show support against global warming and climate change. From their website: On March 29, 2008 at 8 p.m., join millions of people around the world in making a statement about climate change by turning off your lights for Earth Hour, an event created by the World Wildlife Fund. Earth Hour was created by WWF in Sydney, Australia in 2007, and in one year has grown from an event in one city to a global movement. In 2008, millions of people, businesses, governments and civic organizations in nearly 200 ...

Ok guys. I'm tossing the gauntlet down. If you haven't been following recent events, a few days ago a major report on global warming came out that had some of the strongest language in it to date. The group of climate experts released a 21-page report for policy makers worldwide that indicates with more than a 90 percent accuracy that rising atmospheric temperatures and increased greenhouse gases are linked, and the "most likely" cause of global warming, suggesting that humans have caused the problem. [...] The report found that it was "more likely than not" that manmade greenhouse ...