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> It costs too much energy to make a solar cell. Compared to what? Solar cells last a long time, and in sunny climates generate a lot of power, far more than e
by lutusp 12y ago
> It costs too much energy to make a solar cell.
Compared to what? Solar cells last a long time, and in sunny climates generate a lot of power, far more than enough to pay back the energy cost of their construction.
> Solar thermal at scale uses less energy for what it returns.
That may be true, but don't dismiss solar panels, in particular in remote locations where there's adequate sunlight.