The device is mentioned in this talk (https://youtu.be/lDxJsa8miNQ?t=3105 https://youtu.be/lDxJsa8miNQ?t=3105) and provides 1kW of electricity and about 1kW wor

The device is mentioned in this talk (https://youtu.be/lDxJsa8miNQ?t=3105 https://youtu.be/lDxJsa8miNQ?t=3105) and provides 1kW of electricity and about 1kW worth of "waste" heat used for hot water. The key idea is that the amount of light would be the equivalent of 280 suns so you don't need a large panel.