Your article 'Lighting the Way' mentions that the 'first proper production vehicle to feature solar technology is the latest model of the Toyota Prius'.
I would point out that VAG Group vehicles, including VW and Audi, have featured solar-powered coolers for a number of years.
Chris Lennard, Worcester
Solar aside
Klein Vision unveils AirCar production prototype
According to the Klein Vision website, they claim the market for flying cars will be $1.5 trillion by 2040, so at the top end $1 million per unit that...