[-] [email protected] 11 points 1 year ago

Ontario Canada constructed 20 reactor units between 1965 and 1994. While the CANDU units are no doubt different from the designs used by France, 14 in 26 years is certainly achievable. This does not mean renewables should be disregarded, but both options should be pursued.

[-] [email protected] 6 points 1 year ago

Uranium and thorium mines are just as clean as the rare earth metal mines needed for PV cells. This is kind of a moot point. We need carbon free energy now and solar, wind, hydro, and nuclear are all part of the mix of solutions needed. There are many considerations currently being made to determine which technologies should be used in what locations.

[-] [email protected] 1 points 1 year ago

Did you use chat gpt or something because almost all of what you said made no sense in the context of this discussion. I, like most people, don't have a solar panel on my roof and nor is it practical to have one. If large cities are to have enough electricity for all of their energy needs, massive solar farms will be needed. I live in Ontario, Canada, a large area with a relatively small population. In a study looking at what is needed to meet future electricity demand, if we only used renewables, around 2-5% of the area would need to be covered by solar or wind. This sounds small but it is a huge amount of land and would be extremely resource intensive. Much of it would need to be far away from where the demand actually is leading to losses in transmission. Farming under solar panels is also laughable because it would render the farming itself impractical or the solar itself much more expensive because it would need to be on a massive raised platform. I am not sure what you are referring to with mines but Canada has one of the largest uranium reserves located in somewhat remote locations. This does not lead to transmission losses, only costs to transport the uranium ore.

Canadian CANDU reactor units can be online for more than a year thanks to their online refueling capabilities. Intermittent is still intermittent which is why solar needs a way to either store energy or it cannot be the only solution (it isn't).

I am not sure what you mean by grid penetration but CANDU reactors have an average capacity factor of more than 80% which is significantly higher than the less than 25% for solar.

Also, Ontario is currently generating more than 50% of its electricity from nuclear so it can certainly meet more than 10% of the demand if it is suitable for the region.

Where are they delaying decarbonization for the sake of waiting for nuclear? As far as I know, many places are building wind and solar and nothing is stopping them. I am not trying to argue that solar is bad or worse than nuclear. I just think it should be realistically considered alongside of nuclear and any other carbon neutral energy source.

[-] [email protected] 2 points 1 year ago

How is it that only one works? Nuclear seems more expensive based on this but does it take into account the cost of land, the fact that solar is intermittent, or that electricity from huge solar farms will need to be brought to where the demand is (cities) while nuclear can be much closer to limit losses. Both nuclear and solar have their place and are vital tools in the fight against climate change. The comparison is for the local utilities to decide and trying to compare directly and saying one is always better than the other is ignorant at best.

[-] [email protected] 1 points 1 year ago

From my count it is more than 20 lanes, maybe you considered the collectors to be on/off ramps (they are not). I based the 26 lanes on this comment.

"After widening was completed in 2008, a portion of the highway west of Houston is now also believed to be the widest in the world, at 26 lanes when including feeders. - (Wikipedia)

WTF"

Even if you include feeders on the largest highways going through Toronto, it is not close to 26 lanes.

[-] [email protected] 2 points 1 year ago

Better solutions move the problem elsewhere? I'm moving the goalpost and delaying the inevitable? I have no idea what you are talking about.

[-] [email protected] 1 points 1 year ago

Staw-man involves making claims that something is ssying something it isn't. Many of the posts I have seen and comments I have read suggest that the mere existence of cars is a problem. This is what I have a problem with because some people in rural areas, for example, need cars. I am not claiming that anti-car communities attack people in rural areas, rather, it can seem that way for those people.

[-] [email protected] 1 points 1 year ago

Not at all. The 401 at most has 14 lanes across and not the 26 in this photo (at least based on a comment). That being said, the toronto subway system would benefit from an overhaul instead of the proposed highway 413. Additionally, mandating a max price somehow on the 407 could help to significantly reduce traffic on other highways. As much as people like to complain about Toronto, I do find the bus system to be better than most.

[-] [email protected] 2 points 1 year ago

Key word is can be. If transportation planners are lazy enough to only build more lanes on the major highway, who's to say they can build an efficient rail system. The major issue is a misallocation and a general lack of funding for transportation projects.

[-] [email protected] 17 points 1 year ago

This is true. Commuting in an urban or suburban environment should be significantly easier than it currently is. Public infrastructure needs to improve and become less car-centric. That being said, if you live in a rural area or a small town where there is very little traffic, or if you need to pick up groceries for your family of 4+, cars are needed. People in anti-car communities do not like to hear this, but I do not think cars should be criticized for merely existing. Current infrastructure should be criticized for only considering them. I think that while holding on to the idea that car=bad is fun, it also sours people who genuinely rely on cars to the movement and limits what actual progress could be made by these communities to make walkable cities a reality. Thank you for listening to my ted talk.

[-] [email protected] 2 points 1 year ago

Doesn't this directly contradict this post? https://lemmy.world/post/2461957 Something seems to be off.

[-] [email protected] 9 points 1 year ago

Bikes can have horns though. Honk Honk

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m3m3lord

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