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.
- The GOP spent years building a Latino outreach project. Now Republicans worry it died with Donald Trump's nomination.
- Former US attorney general says Edward Snowden performed a "public service" but still must face "consequence" of his actions.
- Spanish basketball player Pau Gasol may not compete at the Rio Olympics due to Zika virus concerns.