
Both of these sentences appeared in major US newspapers, one during the Reagan administration and one just last year:
“Now, consider solar. Photovoltaic systems get the most attention. But for now, at least, they are very expensive, costing an estimated 39 cents a kilowatt-hour .”
“Costs for photovoltaic power currently range from $6 to $9 a watt, which translates to 15 to 20 cents per kilowatt hour.”
It’s reassuring, right? Solar power is still kind of expensive, but at least we can look back a quarter decade and see how much progress we’ve made, even if that progress has been slow compared to, say, the 10,000 fold improvement in desktop computing power. Except–as you might have guessed!–the Reagan-era quote is the one that has solar power costing 15 cents a kilowatt hour. The 39 cent figure is from 2008.
So what’s going on? Well, we were browsing through some old newspaper stories about solar energy and were struck by the fact that what was being said about prices and projected improvements a quarter century ago sounded–literally–exactly like what you might read in today’s paper. Even down to the price per kilowatt hour. If anything, the average price of solar energy (as cited in the press) seems to gone up a bit in the last two decades.
We’ve collected quite a few examples from each period–the first batch from 1985 to 1990, the second batch from the past year or so. There is a lot contextualizing and caveating that could be done, of course. But we find the simple juxtaposition of the quotations to be much more interesting, and will save our commentary for another day.
Welcome back to our solar future:
Then:
1985: Solar [is] two to three times more expensive than conventional energy sources, [which average] 5 cents per kilowatt hour on Southern California Edison’s system. -LA Times
1987: Costs for photovoltaic power currently range from $6 to $9 per watt, which translates to 15 to 20 cents per kilowatt hour. - St Petersburg Times


Of course, in the US there is just deafening silence. GOP senator Lamar Alexander has been pushing for 

There is an interesting resonance in a couple of predictions about energy prices that have hit the press recently. A
In 16th century Japan, the national aristocracy, a coterie of priests and samurai warriors, decided that guns, which had been introduced a century earlier, were a threat to the established order and should not proliferate.
There’s a wonderful article in the current issue of Insight, the energy journal published by Platts, called “The Unbearable Lightness of Wind.”
Thirty years ago this week, the Three Mile Island accident shook the nuclear industry to its core. A meltdown – the thing that all the experts insisted couldn’t happen – happened. Hollywood, which had just released “The China Syndrome” starring Jane Fonda, had done a better job of predicting the future than had the computer projections of fault-tree mathematicians.
The other day I saw this story come across the news wire:
The nuclear industry was born in America. But today while it’s booming in the rest of world, it seems to be dying here.
America is an energy-hungry nation, no doubt about it. In a very short period of time we will be making long-term decisions about how to feed that hunger. The money will be flowing soon and once we settle upon something it may be hard to take it back. So we need to think fast and clearly.




