Plants use solar, and it's pretty green here ;) Annual average kWh/m^2 in the UK ranges from 50%-75% of what you'd get in Spain or Italy. That's enough even fo

Plants use solar, and it's pretty green here ;) Annual average kWh/m^2 in the UK ranges from 50%-75% of what you'd get in Spain or Italy. That's enough even for domestic solar panels to pay for themselves.