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submitted 11 months ago by stopthatgirl7@kbin.social to c/tech@kbin.social

We were easy marks.

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[-] schmorpel@slrpnk.net 13 points 11 months ago

, and supply chains aren’t scaling anywhere near fast enough to put a 300-mile range EV in every driveway in time to slow climate change.

And if they were scaling we would just accelerate climate change even more. New cars don't slow climate change. Repair your old one, or take the bus, or use a bike.

[-] Mojojojo1993@sh.itjust.works 2 points 11 months ago

Should really be converting all cars to ev. Then when they all break move to lighter and better suited evs

[-] schmorpel@slrpnk.net 2 points 11 months ago

So, pile a pile of trash on top of a pile of trash on top of a pile of trash? Yup, that's gonna save lots of resources and energy.

[-] Mojojojo1993@sh.itjust.works 3 points 11 months ago

What are you trying to say ? Can you say it with more words ?

[-] ch00f@lemmy.world 13 points 11 months ago

Not a Tesla apologist, but this article kind of contradicts itself.

They argue that Tesla is lying about vehicle range, but then saying that Tesla is guilty of normalizing building vehicles with oversized batteries which customers don't need (because they only drive 40 miles a day) which is putting a strain on the battery supply chain.

Wouldn't Tesla lying about range be them minimizing their impact on the battery supply chain?

And the rest of the article goes on to complain about the battery arms race which I agree with (anybody who can charge at home doesn't need more than 100 mile range for their second vehicle), but that's hardly Tesla's fault. On every thread discussing EVs for the past 10 years, there's always some petrolhead complaining that EVs aren't able to easily complete the 15 hour, 900 mile, road trip they apparently drive every week. The market wanted a replacement for gas cars, Tesla did what they could to meet that demand.

Also, the articles linked about Tesla lying about range mostly discuss how all EVs fall short of EPA range when tested by Car and Driver. That suggests the blame lies with EPA testing, and Car and Driver even has a suggestions on what to change about the EPA's methodology.

[-] Odusei@lemmy.world 7 points 11 months ago

Wouldn’t Tesla lying about range bee then minimizing their impact on the battery supply chain?

Not at all, they’re still stuffing their cars with lots of big batteries, and then lying about the range those batteries give.

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[-] Hypx@kbin.social 6 points 11 months ago

@stopthatgirl7 Perhaps it’s time that people accepted that Toyota was right: We want a diversity of electrified vehicles. Hybrids, plug-in hybrids and fuel cell cars all have their role to play right now. It should not be a monoculture of BEVs.

[-] Pons_Aelius@kbin.social 5 points 11 months ago

No one is stopping any country or company from producing fuel cell cars. If Toyota is right, where are the fuel cell corollas?

I am not knocking fuel cell vehicles, I wish they were viable but after 20 years of R&D they still haven't solved the H2 storage problems, and it is starting to look like it will never be practical for a vehicle the form factor of a car.

[-] Hypx@kbin.social 1 points 11 months ago

Where were BEVs just 15 years ago? These things do not happen all at once. Most arguments against fuel cell cars are outdated and from people stuck in the past.

[-] keeb420@kbin.social 3 points 11 months ago

the biggest hindrance to hydrogen is the cost to build a hydrogen station vs out in ev chargers. why would anyone build a hydrogen station when they could install many ev chargers for the same price. maybe trucking and busses, like greyhound not metro or school, could be a usecase for hydrogen going forward.

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[-] Pons_Aelius@kbin.social 3 points 11 months ago* (last edited 11 months ago)

Where were BEVs just 15 years ago?

Where are fuel cells today?

I read my first story about the coming fuel cell cars in 1996, and they were less than a decade from production then, but they never came.

Toyota, the builder of some of the best cars ever made, has spent decades and billions trying to make fuel cells work for cars. If a company with the engineering excellence of Toyota is struggling for so long...

BEVs are not on the road because they are better than fuel cells. If fuel cells could be practically made, they would beat BEVs in every aspect. Range, refuelling, environmental impact

But they don't.

BEVs are not better than fuel cells but they actually work for cars.

[-] Hypx@kbin.social 5 points 11 months ago

BEVs are over 100 years old. In fact, they're older than ICE cars. No one seems to notice that this is the longest development process of any technology in the industry.

Meanwhile, fuel cells are just coming into their own. Most of your arguments are just totally outdated and stuck in the past. You seem oblivious to the fact that FCEVs already exist and are being sold to the public right now. They're already a developed technology, just one that hasn't become popular yet. It is likely dismissing solar and wind energy just as they were taking off. It is just being closed-minded and short-sighted to say these things.

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[-] yip-bonk@kbin.social 2 points 11 months ago

Slate froze the screen because I use an ad blocker. Oh well. Buh bye slate.

[-] garrettw87@kbin.social 2 points 11 months ago

I’m definitely no battery engineer, so correct me if I’m wrong, but… wouldn’t a 100-mile-range battery pack have a shorter life span than a 200-mile pack under the same usage since its charge/discharge cycles would be deeper in terms of %, and possibly more frequent because of the reduced range?

[-] tokyorock@beehaw.org 2 points 11 months ago* (last edited 11 months ago)

Yes, this is kind of true. But how you use the battery is also important. If you frequently DC fast charge your pack, it will wear out significantly faster than using Level 1 (120V AC) or Level 2 (240V AC) charging. This is because DCFC pushes the boundaries of how much current the battery can safely take in order to reduce the amount of time it takes to charge the car. It's a balancing act between customer acceptability and limiting battery degradation.

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this post was submitted on 29 Jul 2023
48 points (100.0% liked)

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