Amazing Printed Solar Panels Could Provide Power To 1.3 Billion People

http://www.collective-evolution.com/2015/08/21/amazing-printed-solar-panels-could-provide-power-to-1-3-billion-people/ Amazing Printed Solar Panels Could Provide Power To 1.3 Billion People August 21, 2015 by Alanna Ketler. 15 comments.   Share on Facebook   Twitter With the costs of solar power on the decline – prices have seen a staggering drop from around $40 per watt in 1977 to $0.74 per watt in 2013 – this remarkable technology has finally made … Read moreAmazing Printed Solar Panels Could Provide Power To 1.3 Billion People