Bored guests at a certain Crowne Plaza hotel can now skip the pricey mini-bar and hop on an exercise bike, generate some electricity, and earn some meal vouchers. The hotel in Copenhagen started the free meal idea as a way to boost guests' fitness and shrink their carbon footprint, according to the BBC.
A lot of the climate change debate may focus on how to cut carbon dioxide emissions to prevent global temperature rise, but many nations are already struggling with the consequences of local climate change--rising sea levels, water shortages and agricultural problems. Now the European Union has promised over $10 billion over the next three years for a "fast start" fund to help the poorest nations adapt to climate change.
Offshore wind power may soon cross national boundaries more easily than ever, based on news from the Copenhagen climate summit. Nine European nations announced plans for a "supergrid" in the North Sea that would allow them to connect Irish wind farms to continental Europe, or vice versa.
Today's symbolic but politically crucial move by the Environmental Protection Agency (EPA) recognizes greenhouse gases as a danger for humans and Earth alike. That would open the doors for new regulations on carbon dioxide emissions from vehicles, power plants and factories, according to the New York Times.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.