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It's disingenuous to call "solar and wind" an alternative on the same level as nuclear and coal. For one thing, it's an incomplete alternative; it needs to be
by reitzensteinm 13y ago
It's disingenuous to call "solar and wind" an alternative on the same level as nuclear and coal.
For one thing, it's an incomplete alternative; it needs to be paired with some form of country scale battery for when the sun isn't shining and the wind isn't blowing.
This is covered in the excellent book Without Hot Air[1] which breaks down power usage and generation potential (using UK figures), primarily to discuss weaning the country off of fossil fuels.
Reading through estimates of what will be required ignoring cost, the sheer scale of what it would really take to power a country off of renewable energy quickly becomes apparent.
And it's written by a physicist who strongly argues for the need to move off of fossil fuels as quickly as possible. He just doesn't have his head in the sand about how difficult that will be.
I tend to agree with that viewpoint but I'm skeptical we'll get there without pairing it with a significant boost in energy efficiency, ala Reinventing Fire[2].
1: http://withouthotair.com/ http://withouthotair.com/
2: http://www.rmi.org/rmi/ReinventingFire http://www.rmi.org/rmi/ReinventingFire
- altcognito 13y ago> it needs to be paired with some form of country scale battery This isn't true, as distributed power networks are actually preferable. I'd much rather have uninterrupted power supply at the home than try and rely on an entire network to provide it for me.
- ghshephard 13y agoAt least in the United States, if the Grid goes down, then your home solar system (including battery supply) is automatically shut down as well for safety reasons.