Back in college I remember the discussions about orbiting power stations with immense solar panels,
in fixed orbits sending power back to earth with microwave beams.
Seems the continuing problem was objects, planes, birds, Rocky and Ironman inadvertently flying
into the beam. Now there is so much space junk that maintenance and repairwould be another issue.
AS far as wind power, it's at the end of it's life cycle of development, not it's infancy and it can't respond
to need without expensive (currently) storage facilities. I drive bye the ones in Palm Springs frequently
and they operate when their computer tells them the demand/price is high for their power. A few weeks back they
were all running; I can't recall seeing that before in the last 20 years. Two weeks before on a similar windy day
only about 10% were operating.
I didn't mention tidal power because of the Coastal Commission.
Geothermal in many locations is basically superheated sulfuric acid resulting in a much lower life expectancy
(for heat exchangers) than was expected. Heat exchangers are also major weak point in co-generation plants.
Production of hydrogen and oxygen from water is simple and could be done using off-peak surplus electric power.
Storage of hydrogen is the major problem.
The fuel cell would be an alternative to the battery to supply power to electric vehicles. Refueling the gas tanks
would likely be much faster than recharging electric batteries and would weigh less.
Nuclear opposition is also from the NIMBY middle class, SoCalEdison's San Onofre plant will cost billions and take
decades to restore the property and dispose of radioactive waste. Their major overhaul of the plant was a major disaster
when it's design flaws were too costly to correct. When you screw up that bad technically,
you can't blame environmentalists. Of course having a Japanese designed overhaul wasn't helped by the Fukushima melt down
after the earthquake and tidal wave.
We can't even get help from the Russians, Chernobyl was in the Ukraine and they backed Hillary (as reported by Fox News)
Rushinbear;842854325 said:
All in all, not a bad summary with the following observations:
Wind power - you knew I was talking about the modern ones, which are proving ineffective.
Hydro - we're about as far as we can get with that.
Geothermal - still potential for local use. I was prez of an hoa and we changed our pool heat to geo. Cheap and effective.
Nuclear - still can't tell how much its decline is from tech vs opposition by enviro groups. Thought we could solve disposal.
Fuel cells - interesting but how do you produce hydrogen cheaply and handle it in various apps.
I've always wondered about putting gigantic solar panels in space with laser transmission to receivers on earth. Yeah, Buck Rogers, I know.