Wind Powered Cars; We Have the Technology - Is the Business Viable?

We seem to have the necessary technologies to make wind-powered cars, which use lasers to create artificial horizontal tornadoes or vortex airflows and the suction would propel the car down the road. But would it be a good business to get into to start manufacturing them? Well that my friends is a whole other story indeed.

Due to the DOT rules in the US and the over lawyering it seems that without a special class for