http://techcrunch.com/2015/12/21/spacex-successfully-lands-a-giant-falcon-9-rocket-for-the-first-time/#.sg4vna:xgDX

How Nest’s smart thermostat tries to save energy and help the electric grid.

Source: The little box that controls half your home’s energy use | Ars Technica

http://techcrunch.com/2015/12/14/apple-is-reportedly-developing-its-own-energy-efficient-screens-for-iphone-and-ipad/

Amazon showed off a brand new Amazon Prime Air video yesterday. While it’s interesting to see that the project is still alive and moving forward, you can’t help but think that Amazon is…

Source: Amazon’s Drone Video Is The Perfect Devious Holiday Ad Campaign | TechCrunch