n2burns

joined 2 years ago
[–] n2burns@lemmy.ca 5 points 2 years ago

Thanks for the correction, I deleted my original comment because it was incorrect and misleading.

[–] n2burns@lemmy.ca 1 points 2 years ago

Not heated, but slightly insulated. When I was in Manitoba, that meant most parking structures were roughly 15°C-20°C than outside.

[–] n2burns@lemmy.ca 3 points 2 years ago (1 children)
  1. That would mean the vehicle still needs an internet connection, presumably a cell connection, which is a service.
  2. Removing the manufacturer's server would make the car the server, and would mean exposing your car to the whole internet. That's a bad plan.
[–] n2burns@lemmy.ca 1 points 2 years ago (3 children)

I'm not sure which direct connection you're thinking of, but for most phones that would be limited to WiFi (probably WiFi Direct), Bluetooth, and maybe NFC. NFC range is tiny and Bluetooth's is pretty small. WiFi's range is approximately the same thing as an RF remote, which isn't great.

Also, if we did have direct connection (which would be great for confirming the start worked, and the status of the car), why would we need internet??

[–] n2burns@lemmy.ca 1 points 2 years ago

I am aware. I didn't think it was necessary to explain that it's possible to make an data stream reliable, but doing so requires a lot more power which isn't great for a coin-cell battery.

[–] n2burns@lemmy.ca 1 points 2 years ago

I'm very aware of RF bands. I didn't think I needed to explain how RF worked, why the range of a car remote is so limited, and why is impractical to use a lower band. As the frequency gets lower, the data throughout decreases and the size of the antenna should increase.

[–] n2burns@lemmy.ca 1 points 2 years ago* (last edited 2 years ago) (2 children)

If you're in a basement, you don't need remote start. It's really only for when your car is exposed to the elements.

[–] n2burns@lemmy.ca 2 points 2 years ago (8 children)

RF range is very limited and there is no feedback of success/failure or current state. My neighbour's RF remote start wouldn't work through 2 townhouses. It also doesn't work from high-rises or office building.

How often do you lose cell reception in a parking lot? (Mostly open space with few things to interfere with cell signal).

[–] n2burns@lemmy.ca 8 points 2 years ago

Sure, a bike isn’t ideal for “long trips”, but it’s easily integrated into other forms of public transportation, which is also better for society than having more EVs.

You nailed it. I'm mostly WFH, but twice a week, I have to go into the office which is ~110km away. Fortunately, there's a train between the two cities and the station is 750m from the office, so it's a nice 10min walk. My home, on the other hand, is 3.5km from the station and that walk takes 45min even if I'm booking it. On a bike, it's a reasonable 12min ride.

[–] n2burns@lemmy.ca 17 points 2 years ago (21 children)

As they pointed out in your original post, it's not, "the subscription model...for something that you already paid & own." This isn't subscription seat warmers, it's paying for an additional service outside the car. You can argue it's too expensive, but without their internet connection and servers, these features wouldn't be possible.

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