Huge sums are being put into designing a new Intelligent Grid and the smart meters that will feed data into the system. Peter Day looks at how our power supply is evolving. Show more
Discover 11,128,835 listings and 278,319 playable programmes from the BBC
Huge sums are being put into designing a new Intelligent Grid and the smart meters that will feed data into the system. Peter Day looks at how our power supply is evolving. Show more