/technologies/power-management/b/blog/posts/santiago-aims-to-have-the-first-metro-system-run-by-solar-powerThe new system will be mostly powered by solar energy and a nearby wind farm. The city hopes to have it all in place by 2017(Photo from Getty Images) If you've ever taken the subway you know that the subway is not all that sunny. So it sound...en-USTelligent Community 12