Freedom from the grid
“My vision of the world is: if you see some sun, you will be in control of your own energy supply,” says Nocera, now professor of energy at Harvard University.
First, he’s looking to the developing world where, he says, two drinking bottles of water could provide a household with a steady 100 watt power supply
The water wouldn’t even need to be clean:
Read more at The artificial leaf that could power the world – CNN.com.