Covering Paris' rooftops with photovoltaics (PVs) and electric vehicles (EVs) could lead to a 23 percent reduction in energy costs by 2030.
Solar cells have a theoretical maximum power that they can generate with sunlight received. But what happens when you lower the resistance?
Stay a step ahead with The Blueprint
Get the latest stories about the disruptive technologies, science, engineering, and innovation delivered to your inbox, every day.