02-20-2022, 04:02 AM
(This post was last modified: 02-20-2022, 04:13 AM by Eric the Green.)
(02-19-2022, 09:35 AM)David Horn Wrote:(02-19-2022, 01:30 AM)Eric the Green Wrote:(02-14-2022, 03:14 AM)pbrower2a Wrote: We are stuck with moving about with fossil fuels until we run out of them because fossil fuels are profitable. Profit is the only virtue that our economic system recognizes.When the profit disappears, and only then, does the business die. I could imagine automobiles being driven onto and off carrier cars so that people have short distances (most of the time) for driving. Really, the railroads would have been wise to introduce rental cars at stations so that someone could rent a car at the closest station to one's destination.
One of the supreme ironies of the disruptive protest is that it is the one thing Big Business most hates: a strike.If Corporate America could get away with it, unions would be outlawed so that workers could be 'free' to sign peonage contracts, possibly hereditary.Serfdom, USA!
No, we are not stuck with fossil fuels if in the next 10 years we make a big project of switching to renewables. This begins with passing legislation like Build Back Better, which one fossil fuel state phony-Democratic senator is now blocking. If such an effort is blocked by Republicans and fossil fuel Democrats, then it won't be done. But that will not have happened because fossil fuels are profitable. That will have happened because we were unable to dislodge the profit motive from dominating our politics. It is simply and only a matter of political will, by embracing the law and politics as part of the solution and not allowing profits to be the only dictator of our economy.
If we don't do this, then the next 2T and 4T will be too late; the tipping points in the Amazon, the Arctic permafrost, the Atlantic ocean current, and others, will tip and it will be too late to change our current course heading us to hothouse Earth within the next 2 centuries. Global warming feedback loops will be impossible to break. We may feel the effects more severely in future turnings tha we do now, but we will also be out of time to reverse course. People are already experiencing unacceptable damages and deaths from the breakdown of our climate. It is a violation of both conscience and self-interest to ignore them.
It is up to the people to realize this and demand and vote for action by voting Democratic and pressuring their leaders to act during the 2020s decade. I wonder how people in the eastern 2/3 of the United States are bearing up, as storm after storm day after day pounds them this Winter already. No-one here should try to argue or avoid facing this issue. Every poster except Classic Xer should be able to understand what's happening.
The 2020s is the last reform era in which action will be possible before the tipping points set in.
I agree, up to a point. We still have the problem of base load, and that will be even more important in an all-electric world. Renewables do not operate at all levels at all times, and there is no capacity to build enough energy storage to bridge the gap. Today's infrastructure does this by design. In this most selfish of times, it will be impossible to get people to sacrifice their precious convenience for half measures, so the only current base load source will have to be part of the solution, or there will be no solution. I'm not fond of fission reactors, but they are carbon-free and highly efficient. Newer designs are much better than the old, and their expected life of 50 years is ideal. In 50 years, fusion will be perfected, and this issue will just go away.
Batteries to store electricity generated by renewables are being developed and deployed. We don't have to close all nuclear plants, but it is renewables and batteries that are being designed and improved, and it is to that we should look. Nuclear power plants will be very vulnerable in a world full of fires, floods and storms everywhere, and meltdowns can be catastrophic.
It depends on location just how much nuclear is needed. In California is it being phased out and renewable energy buildout is proceeding apace, and we have lots of hydro. Nearby states to CA can receive excess solar from CA which is often happening already, and CA can receive excess hydropower from up north. Other states and nations may need some nuclear to keep the electricity flowing. Some states have lots of hydropower and windpower, and tidal energy has hardly been tapped. In some countries biofuels work well. Countries in more southern latitudes have potentially many times all the solar power they would ever need.
Building new nuclear plants is slow and expensive, while renewables are expanding at a fast pace. Therefore it is the best route to replace fossil fuels now, when this is desparately needed, even if nuclear can be part of the plan too.