A ring of floating solar around a Chilean salmon farm erased 36,750 gallons of diesel a year, and the generator that roared over the pens day and night finally fell silent

At first light a workboat ties up to a cluster of round cages moored on a cold fjord in the south of Chile. The crew step onto the walkway braced for the usual wall of engine noise. It is gone. The motor that used to hammer over the water day and night sits cold, and the ... Read more