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
Invinity to build 20MWh flow battery in UK
A surprising comment for someone who (I think you´ve said in the past) worked in the industry. National Grid have a variety of reserve service schemes...