... A 'green power' program regularly invites customers to pay $4 to $10 extra per month to switch to clean energy.

VOA: standard.2010.03.23

The Maldivian leader wants countries like his to embrace green technology, switch to clean energy, and show the way to those who are opposed to change.

VOA: standard.2009.11.09

Clean Beta will review the mission critical role of ten green and clean energy technologies in next generation naval warfare, including unmanned underwater submarines, hybrid propulsion systems, high-powered microwaves and electromagnetic rail guns.

FORBES: Ten Clean Energy Technologies The U.S. Military Needs To Win The Next Naval War

At the launch of a competition to design it, I specifically remember it becoming about providing a green, clean bus to try and solve the air pollution crisis in London.

BBC: The shifting arguments for London's New Bus

Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green.

ENGADGET