*Sniiiip*
The best plan is B followed up by 3, but that's the one that actually requires the most short-to-medium-term reductions. Sacrifices. Which we expect the rich people to make, while hiding from the fact that we are the rich people. No wonder anyone actually doing anything makes others uncomfortable.
Well, in time maybe, but the "tractor" in that video is certainly a childish suggestion. It is equal in capacity to a fairly small lawn tractor (as Myriad noted). You might use it in a medium-sized garden, where it comes with the additional advantage of including its own shed, but for actual agriculture, a farmer trying to live off a piece of land that it could realistically till would not be able to afford it.
Yes, they're not big yet, but why pretend that the only alternative to fossil-fuel tractors is "starving to death most of humanity"?
You might say it is just a beginning, but battery cost and weight is quite a barrier to most kinds of heavy land vehicles, especially if they're supposed to negotiate any kind of terrain. Ships do better because weight is not nearly as much of an issue.
There's some good news, though. Those figures are all per capita. If you share your dwelling with others, you (collectively) can own more shared property, and also pool on energy costs like heating, without going over your equitable energy shares. Imagine the economies possible in an extended family household.
(Why can't you just "use more sustainable energy" instead? Because you have to build it before you can use it.)
Given that the largest polluters are companies, who massively outproduce all individuals combined, how will 'sacrifices' make any difference when it's only individuals who have to make them?
The idea for a film based on the Cuban recovery first arose in August 2003 when Morgan traveled to Cuba as part of the Global Exchange program. Amazed by stories of survival during The Special Period, she learned that the Cuban economic crisis was survived with a fundamental shift in the country's economic policies, rather than with new energy sources.
While I agree on your overall points, I can't relate to the numbers. I live alone in a 100m2 dwelling, and I use, on average, less than 5kwh of electricity per day. I drive (when I don't walk) a small SUV that uses much less than 50hp on a normal drive (all it has is 82hp).
And, being in Denmark, I try to run the washing machine and dishwasher whenever the electricity price is low, meaning that renewable energy is abundant. On good days we produce more renewable energy than the country can use.
Hans
Given that the largest polluters are companies, who massively outproduce all individuals combined, how will 'sacrifices' make any difference when it's only individuals who have to make them?
So you can kiss your living "alone in a 100m2 dwelling." That doesn't fit into Myriad's plans, which come close to how MAGA Republicans describe their idea of what climactivists demand from them. In his case, they are actually right. He wants them to take cold showers, take their bikes to work (without the proper infrastructure), and "share your dwelling with others, you (collectively) can own more shared property, and also pool on energy costs like heating, without going over your equitable energy shares."
(Billionaires are exempt from this public service announcement!)
The underlying premise of your crusade against personal mitigation is that people are incapable of chewing gum while walking. Which is ludicrous of course.Making a difference in CO2 emission is not the point of the austerity gospel. If it were, we would already have been presented with numbers showing that the sacrifices suggested for individual consumers and the sacrifices already being made by the austerity preachers would be and already are actually effective and have postponed global warming a certain number of weeks.
The 'carbon footprint' of companies is irrelevant in this context and should not be referenced. The sacrifice itself is the point. You ruin the pleasure of sacrificing by pointing out that it does nothing to prevent or postpone global warming.
So let's do it again:
Renewable power is “technically feasible and economically beneficial.”
"Montana could replace 80% of existing fossil fuel energy by 2030."
"The state [of Montana] knew about the dangers of greenhouse gases from fossil fuels for at least 30 years."
"If you think you're using less energy or causing less greenhouse emissions than the average person, here's how to determine if that's really true." Another dangerous idea! Don't look at the figures! Don't do the math! Go punch a billionaire!
The idea is to add up all the energy you use, including to make the products you use and provide the services you use.
5kWh per day in electricity is a good start. Does that include heat for your dwelling? If so, that's excellent, and if the dwelling is an apartment it's plausible. 100 m^2 is a reasonable size though of course more than the majority of the world's population who live in favela shacks or less. (My wife and I share about 90m^2, but it's a standalone house, so takes more energy to heat.) Energy amortization for construction and use of homes is such a tricky business I won't even try to estimate.
How much do you drive a day? Let's say you're driving locally averaging 20 hp. If you average 20 minutes a day that's another 5 kWh per day. (You could make a better estimate based on your fuel purchases, of course.)
Let's consider food. (To quote a million clickbait headlines: this may shock you!) Do you eat about 2000 Kcals (food "calories") a day? Most studies of the energy used in food production worldwide say it's about 8-10 times the caloric energy of the food. (And no, that's not sneakily counting the free solar energy that grows the plants.) Let's say your diet happens to be mostly lower-energy-input food products, so it's only 5x. That's 11.6 kWh per day to produce your food.
(By the way, in all cases I'm using kWh as a unit for energy, for easy comparison to familiar quantities, not to imply that the energy used is necessarily in the form of electricity.)
Now, manufactured products you use. A smart phone, according to researchers, takes an average of about 280 kWh of energy to manufacture. If you use it for three years, that's 1/4 of a kWh per day. (Much more than the energy it takes to keep it charged.) Of course, that's less per day if you get longer use out of it, but accidents happen. Extend that to all your electronics (it's the chip fabrication that accounts for most of the energy use) and you're probably looking at a couple of kWh/day there—again, not to power those devices but to have them manufactured for you.
And what are those electronics connected to? If you're like me, you're paying at least as much for "telecom" services (internet, cell, content subscriptions) as for electricity. Some part of that is paying for your share of the energy used to run cell towers, server farms, maintenance vehicles. Figure in the energy amortization of all that equipment as well, and it's clear the figure is significant, though there's insufficient information available to specify it.
Clothes, cleaning products, hobby materials... whatever else you spend money on, it took energy to make it and get it into your hands.
Your government takes good care of its citizens, providing a lot of services. So things like medical care, road maintenance, public recreation (parks, museums), public safety, and schools are part of the government's share of energy spending. Which as before I'll estimate as about the same ratio as government spending relative to GNP. Which is about half. So your starting discretionary "equitable share" energy budget for all the things listed above is about 30 kWh/day. We've certainly reached that, even if we haven't been able to specify some of the figures exactly.
Nothing wrong with that. Unless there's some major energy expense I've overlooked (like, you fly to tropical islands every year for vacation), compared to the average American, you're an energy saint. Or in other words, your personal past and present contribution to climate change is that of the average world citizen. What does that mean, in terms of your moral responsibility to act any farther? That's for you to decide.
The underlying premise of your crusade against personal mitigation is that people are incapable of chewing gum while walking. Which is ludicrous of course.
All or nothing at all. Binary thinking.
No, sorry, but it's not "a childish suggestion." Notice what I said about the allegedly childish suggestion, and notice the childish idea I argued against:
Starving to death most of humanity as the alternative to any and all tecnologically vialbe solutions to CO2 emission is the childish suggestion, but a very obvious one because it's the one that Big Agriculture would confront you with: 'But, but, but, I just can't compete if I am not allowed to continue farming with the humongous machines currently at my disposal. And humanity will starve!' (As if modern agriculture is all about feeding humanity, but it feels so great to pretend that it is, doesn't it?!)
Unlike Myriad's, "Gee, I wish the consumers would stop consuming and care so much about rising prices. Those greedy little guys can always get a fourth job."
And once again - nobody is surprised by now - Myriad pretends that there is no
Scenario 3: The grid switches to wind and solar!
Total production equals total consumption.
Sacrifices means less consumption.
Scenario 1: you, the consumer, delay the purchase of a new smart phone for a few years. (So, your old one is a little slow, and the battery only lasts a day and a half by now. You make do.) That's a sacrifice by you, the individual. Because you didn't buy a new one this year, the producers, when they replace their sold inventory, need to produce one less smart phone, saving a gigajoule. Since they had unsold inventory, they lower their prices slightly.
Scenario 2: the manufacturer produces one less smart phone, saving a gigajoule. That's a sacrifice by the producer. Knowing they're producing fewer phones than the expected demand, they raise the price of their smart phones very slightly to compensate for the loss of profit. The price increase means that one person who would have bought a new smart phone can't afford it.
In both scenarios, there's one less smart phone manufactured, a gigajoule is saved, and one person doesn't get a new smart phone. In the first, the price goes down slightly, while in the second it goes up. But the biggest difference is, in the second scenario, that person who could use a new smart phone but doesn't get one probably isn't you, while in the first, it definitely is.
Gee, I wonder why so many people prefer the manufacturers to decide the sacrifices? This is the anatomy of "I wish manufacturers would use cleaner processes. I don't care if the price goes up a little." (Then going out and shopping for the lowest price anyhow, because as dann pointed out, who even keeps track?)
These scenarios are obviously highly simplified and idealized, but the fundamental economic causality doesn't change if you scale it up or add more detail.
Yes, that is what makes sense.
It is actually a terraced house. I don't include heat as it comes from ground heating driven by solar cells. Of course there is some selling energy in summer and buying it in winter, so there is a heating cost, but the system is designed to balance, so there ought to be minimal carbon footprint.
Well, I did the gasoline to kwh conversion and I'd say I use 2-3kwh/day on average (I don't drive every day). Certainly room for some improvement there.
Sounds sensible.
Yes, well, and that makes locally produced food better, still ...
Well, I get more mileage from my devices and some are bought second-hand or scavenged at the recycling station (that is allowed where I live), and repaired. I'm an electronic engineer.
I think your figures apply well to the average person. I use less because I have simple, cheap packages.
Sounds like a sober estimate. I have some comfort in the heavy build-up for "green" energy where I am, but I suppose we could use a couple of nuclear power plants (no chance of that for politico-emotional reasons).
Don't fly much (as in, currently zero) these days, but when I was still working, I did a lot of business travelling, raking up well over a thousand flight-hours. No doubt industry can do something about that.
Hans
I use about 6 kWh per day including heating and charging the car.The idea is to add up all the energy you use, including to make the products you use and provide the services you use.
5kWh per day in electricity is a good start. Does that include heat for your dwelling?...How much do you drive a day?
I make 'sacrifices' all the time, because I don't like spending money or throwing away things that are still serviceable.Total production equals total consumption.
Sacrifices means less consumption.