What if gas cost $10 a gallon?

Shirley Skeel wrote an interesting article on MSN Money titled "What if gas cost $10 a gallon?"

All-in-all, pretty interesting article.

I don't know about anyone else, but I've been doing what I can to save money (ignoring the fact that I bought another monitor the other day), including using more energy efficient light bulbs in all of my sockets. But I wish my gas mileage was a bit better ...

So, what do you think? And where are more solar-powered alternatives for the average consumer? I'd love to have affordable solar panels that I could use to recharge or power devices, even if they only helped to offset the plug in the wall ...