The Greenbuild Expo – a homage to all things green tech in construction – has kicked off in the States, with former president Bill Clinton in attendance (perhaps Al Gore was busy?).
The sax-playing intern fan was out to promote the Clinton Foundation’s plan, along with the City of Chicago, to retrofit a whole host of council buildings to be more energy efficient, including whacking on some new green roofs.
Full story and video from the Chicago Tribune here.
