Which Edge

The Edge by Ford - a hybrid car capable of running on a combination of compressed hydrogen and a battery pack that plugs in to an electric socket.
The vehicle, GMC Volt, will be powered by new-style lithium batteries which will plug into your garage electricity socket.

So far I have failed to see the great savings in green house gas. It still does take as much power to produce hydrogen as it makes available to one’s car and electricity still takes more power to produce than what reaches the car to be used. Unless you are going to nuke the hydrogen or electricity and make our kids and grandkids pay for the upkeep on protection from radiation ….

We could turn off the streetlights …