The Effects of Live Metering on Energy Efficiency

In Europe as a whole, two thirds of the solar panels that were installed last year were on roofs. It was really made happen just by people going out there driving down to IKEA and then screwing it to the roof themselves. So in theory, what we've seen is people just go out and make this happen very easily and very quickly. But you're quite right actually about just the monitoring and just the knowledge and the awareness when you've actually got something which tells you how much you're using in a live situation. Jaz Parkinson: We'll be back with David Leach in part two shortly.