Kilowatts per rush hour?
Here's a very creative idea to harness the wind from cars rushing down the interstate and convert it into electricity. These turbines supposedly generate 9600 kWh per year:
It proves the concept that excess energy is everywhere! We just need to open our eyes and think a little to be able to harvest it. Of course we're not going to net zero energy loss, but why let something like unused wind go completely to waste?
Via: Crunchgear