GE just announced a big improvement in what it uses to make 16-, 17-, and 18-cubic-foot top-freezer refrigerators in Decatur, Alabama. After retrofitting its existing plant (to keep jobs in the states), GE swapped out HFC-134a as a foam-blowing agent in favor of using cyclopentane, a blowing agent with significantly less global warming potential.
The much-anticipated Honeywell Wind Turbine from WindTronics officially launches today, one day prior to Earth Day. This is a small wind turbine that we’ve mentioned extensively – here’s a video of one spinning. The launch is supported by a global network of distributors, partners, and retailers ready to sell the unique turbine from a starting price of $5,795, plus installation.
A new company, Switch Lighting, just introduced some new lights that look promising. The San Jose-based company has what it calls “the brightest warm light LED replacement available,” according to a news release, and we’ve been able to get access to a couple photos of the 75W bulb. The Cradle to Cradle bulbs — 40W, 60W, and 75W equivalents — have a self-cooling design that maximizes brightness and requires fewer LEDs.