They'll only get so hot, and you can just spread the energy across more cells, right?
You end up with a thermal runaway situation where the hotter the photovoltaics get, the more energy they convert to heat (instead of reflecting or converting to electricity).
alt Hacker News
You end up with a thermal runaway situation where the hotter the photovoltaics get, the more energy they convert to heat (instead of reflecting or converting to electricity).