Photo courtesy of mtoreceptive at Flickr.com. In the developing world, where electric grids are less reliable, many cell phone towers have to generate their own electricity. With diesel generators, that means that energy costs can add up to 2/3 of the total maintenance costs. … [Read more...] about How green is your cell phone tower?
Photo courtesy of taryn_* at Flickr.com. At the end of 2008, the cost of installing and operating alternative power generators is set to rise. There are currently federal tax credits that offer a 30% rebate on solar improvements (up to $2,000), but a sunset clause will reduce … [Read more...] about Will Congress act to save Greentech jobs?