Heat wave strikes and you think of last summer's dreadful utility bills, and all those coal-burning plants powering air conditioners and spewing global-warming carbon More...
Summer is coming.How to keep cool in hot summer with less energy consumption? Chris Baskind has recently released a useful list:A giant list of summer cooling tips. http://lighterfootstep.com/a-giant-list-of-summer-cooling-tips-2.html
Below items More...