I think they're shifting the goalposts by basically increasing the density of panels per area well beyond 100%. They're extracting x% of the energy in the light

I think they're shifting the goalposts by basically increasing the density of panels per area well beyond 100%. They're extracting x% of the energy in the light and letting 100-x-y% of the light pass through (y being nonzero), then the light reaches another layer which extracts …