From Just Have a Think.
Rooftop solar PV is THE best way to reduce your household energy bills (alongside good insulation of course!). But the technology is woefully underutilised on a global basis, especially in regions that have the best sunshine, like Africa. Now a new report has crunched some numbers and calculated the climate mitigation potential of all those unused roofs around the world. And it’s quite the impact!
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Reference Links
Zhang et al – Nature Climate Change 7th March 2025
https://www.nature.com/articles/s41558-025-02276-3#data-availability
Artisan Electrics
Additional paper showing solar PV as THE cheapest form of energy
https://www.linkedin.com/posts/janrosenow_i-dont-think-we-have-fully-grasped-how-the-activity-7309908082250182656-NO4b/
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