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

Radio wave weapon knocks out drone swarms
Probably. A radio-controlled drone cannot be completely shielded to RF, else you´d lose the ability to control it. The fibre optical cable removes...