Today’s green news: Enter Interface’s biophilic architecture competition
Low energy highways innovations to be road-tested in the Netherlands, on Dezeen.
Wind energy to power all government buildings in Washington D.C., here.
Join WWF’s Earth Hour, Saturday, March 23 at 8.30pm (G.S.T.), here.
And finally… Win a flight to Singapore with Interface’s international biophilic architecture competition, here.