The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

These Record-Breaking New Solar Panels Produce 60 Percent More Electricity

Experimental cells that combine silicon with a material called perovskite have broken the efficiency record for converting solar energy—and could eventually supercharge how we get electricity.
Link :
https://www.wired.com/story/tandem-solar-panel-cells-efficiency-energy/