A new bifacial PV optimization model for 18 Saudi Arabian cities identifies optimal tilt and azimuth, showing rear-side irradiance can boost annual energy yield by 8–12 % and shifts tilt 3°–11° higher ...

Humanity has changed an awful lot in the past 58 Years. The moon? Not so much. It was in 1968 that astronauts first drew near the moon, and it will be early this year, if all goes as planned, that a ...