Comment Re:It doesn't matter (Score 1) 147
"Relational databases have impotence mismatch."
"I think you mean impedance."
"Relational databases have impotence mismatch."
"I think you mean impedance."
The American West was first stolen from native americans, then gifted to the barons of railroads, mining, logging, and ranching, because they owned the government - Federal to a large degree but state to a huge degree. It was an incredible battle for Teddy Roosevelt to establish federal control of the lands and the US Forest Service at all, and would never happen again today, who would even dare try? The land was already being exploited and it took decades to reign it in even to the point where it is now. Setting aside all that land as wilderness was never in the cards. Look at the entrance signs - "Land of Many Uses." It is a compromise. Europe has nothing like it. Don't get me wrong, we should absolutely keep bitching about sweetheard deals and encroachment, but I also run trails in the national forest near my home every morning before breakfast, and I feel very lucky to do so.
Unless there has actually been any issue with this, it's just another trumped up nonstory that will be inflated to cartoonish proportions in the comments to follow.
What I would like to know how to do is to get $500M for so little track record, intellectual property, or even publications. I don't get it.
And, yes, I realize that is not how the word was used in the military for decades.
So not 4x efficiency like I said, but still 2x.
Then if you can focus 20 times the light on it you're generating slightly less than 20X the power
No, actually more like 80X! Because it converts the light to electricity at 80% efficiency instead of 15%-20% for un-concentrated. This is due to the extremely steep temperature gradient between the super-heated front-face diode receiving the sunlight and the water-cooled electrode behind it. (I'm sure somebody else can explain the physics better).
The point being, say you have a rooftop in a city and want to make power - in that case, density matters.
And if this were stupid-expensive, it would be a research project and not a product.
Recent investments will yield a slight profit.