Bill Gates
https://www.linkedin.com/pulse/we-need-clean-energy-innovation-lots-bill-gates

Public Investment
http://www.greentechmedia.com/articles/read/public-investment-in-clean-energy-poised-for-exponential-growth

Renewable Future
http://www.scientificamerican.com/article/the-age-of-wind-and-solar-is-closer-than-you-think/

Energy Storage
http://www.energybiz.com/article/15/01/frontier-energy-storage-holy-grail

Citi Bank Storage Landscape
http://www.energystorageupdate.com/usa/presentations/daytwo/Michael-Dorenfeld