Comment Re:6 hours? (Score 1) 377
Base load is the easy stuff in power generation. The peaks are vastly greater than the minimum demand at night.
Absolutely. The whole thing about the sun not shining at night is a total red herring, because that's not a problem until the day we produce more solar energy than we can use in real time, and we're a couple orders of magnitude away from that good problem too have.
PV does not scale well since if you double the size you only double the output. With thermal solutions of all types you can get a lot more heat out of stuff if you have a lot of hot stuff
No, not really. The energy available is directly proportional to the collector area, be it PV or thermal.
Besides, installed PV is around $4/watt (and falling fast), while this thermal plant was over $7/watt.