9. The whole city is built on an advanced energy grid which monitors the output of every single switch and appliance.
The wind tunnel above (center) is fitted with LED lights designed to glow blue when residents are within their goal of using 50% less energy than a comparable settlement, and red when they are above their goal.
- U.S. President Barack Obama said that world leaders at the G7 summit are "rattled" by the rise of Donald Trump — and rightly so.
- Good news, Canadians: If you buy medical marijuana legally, you can now get same-day delivery right to your door in Toronto and Calgary 🍁
- And these Syrians have returned home after surviving the siege that destroyed Homs, the third-largest city in the country.