Astonishing 82% decrease in solar PV costs since 2010 has given the world a fighting chance to build a zero-emissions energy system which might cost less than the fossil-fuelled system it replaces.
Progress

Astonishing 82% decrease in solar PV costs since 2010 has given the world a fighting chance to build a zero-emissions energy system which might cost less than the fossil-fuelled system it replaces.