GURPS O'Neill Cylinder Design

[Anthony]

Originally Posted by Fred Brackin

If individually you had powersats that could deliver energy in concentrations equal to half of sunlight (though in longer wavelengths) aiming 10 powesats at the same area would enable you to boil water 5x as fast as leaving it out in normal sunshine.

It would actually be decently dangerous, but so is taking control of the power supply of a small country...