Portland Government Plans 200-ft. Tall Energy-Saving Plant Wall

Portland, Oregon is so into the green movement that they're going to cover their federal building from ground floor to rooftop with a 200-ft. wall made from living, breathing vegetation. » 1/31/10 8:00pm 1/31/10 8:00pm

Microsoft Hohm Tracks Home Energy Usage via Webapp

Microsoft's Hohm lets people with participating energy providers track their energy usage online via a website. The end goal is to have the site give you tips on how to save energy and thus money. » 6/24/09 12:00pm 6/24/09 12:00pm