The point is that you still install the same amount of panels, but now you get t...

		jules on Sept 25, 2013 \| parent \| context \| favorite \| on: World record solar cell with 44.7% efficiency The point is that you still install the same amount of panels, but now you get three times as many watts. Since the other underlying figures don't change, the installation cost is 1/3 per watt.