[canofbars]

Nothing is wrong with it. Here it is in action here powering a tomato plantation in the middle of the Australian desert https://en.wikipedia.org/wiki/Sundrop_Farms#/media/File:1604...

Interesting fact is these are not PV solar panels but simple mirrors redirecting the suns energy at one point.

[Already__Taken]

down sides beginning you need to keep the mirrors cleaner than you do solar panels. Bird's that fly though the focused beam die. the sun has to be tracked, though I don't know if that's any different from a normal panel farm tracking the sun.