How wonderful for people living in sunny climes, especially if they are serious about supplying major urban centers with solar power, and willing to live in areas denuded of agriculture, parkland and forests.
I live in a place that gets something like 45 sunny days in a typical year, and where for half of the year flat surfaces tend to be quickly buried or encased in ice.
One wonders too, though I admit to never reading anything about it, what would ever happen in the Midwest if the went if for large solar farms, when a tornado strikes all of those thousands of kite-like surfaces.
Solar is very good for some spot applications. But people often have fantastical expectations for solar power.
OK I've done some quick calculations to try to bring enlightenment.
Assume solar cells with an impossible 100% efficiency, and a solar farm completely filling 10 acres. Mind you, that's 10 ares now in the dark, so if you're going to use it for agriculture, you'd better stick to mushrooms.
So our posited solar farm has 430,560 square feet converting all the sunlight that falls on it to electricity. Great so far. Let's imagine using to power a single fairly large building.
Think of the Empire State building. It has 2,768,591 square feet of floor space to be heated, cooled, and illuminated before we ever power up the elevators, computers, pumps, hand dryers, telephones, paper shredders, printers, clearance lights and servers and restaurant equipment. When we divide our 10 acre farm;s sunlight, we've only got about 0.156 of the power per square foot that raw sunlight provides, for each square foot of surface space. Again this assumes an impossible level of efficiency.
But wait! Unless one is an exceptional thinker, such as myself, it gets better! Most people hear "solar" and immediately picture a bright summer's day at noon. They forget that whole "night thing", or even early morning and late afternoon, when
insolation is much lower, as well as cloudy days, snow days, high winds and so forth.
And one might be unaware, but it is generally thought that the Empire State Building comprises a rather small portion of the floorspace requiring power in Manhattan - Manhattan alone.
Now I made these calculations on the fly, so there could be errors, I suppose. The point is that the Law of Conservation of Energy is utterly pitiless, and very, very real. "Green energy" no matter how pretty the dream, it is still a dream, and for the foreseeable future, barring small, or localized applications, it will remain just as unreal as any other dream.