If you're looking for evidence that non-oil sources will get more profitable, less expensive and widely available in the future, Ramez Naam has a series of exce

If you're looking for evidence that non-oil sources will get more profitable, less expensive and widely available in the future, Ramez Naam has a series of excellent blog posts (with lots of cited data) that are a good starting point. The first is from mid-August of 2015, and the last in mid-October, so they are timely as well: 1. http://rameznaam.com/2015/08/10/how-cheap-can-solar-get-very-cheap-indeed/ http://rameznaam.com/2015/08/10/how-cheap-can-solar-get-very... 2. http://rameznaam.com/2015/08/30/how-steady-can-the-wind-blow/ http://rameznaam.com/2015/08/30/how-steady-can-the-wind-blow... 3. http://rameznaam.com/2015/10/14/how-cheap-can-energy-storage-get/ http://rameznaam.com/2015/10/14/how-cheap-can-energy-storage...