• 30 Posts
  • 396 Comments
Joined 11 months ago
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Cake day: June 10th, 2023

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  • Should have been more precise. I have a funny situation. My house has had four major remodels performed over the past 80 years. One of them involved extending the roof and totally covering a chimney (there is another chimney elsewhere in the house). Rather than remove the chimney, they built around it including adding a closet on the middle floor. The closet is wider than the chimney, but the whole thing is framed out as a rectangle, so I have like 1x2’ of empty space leading from my attic to the basement ceiling.

    So not need for liners.

    I don’t really see why you would want to pull air from the attic, but you seem to feel you would need to.

    I’m by no means an HVAC expert, but I was thinking that pulling hot air from the hottest point in the house (attic room ceiling) would provide the best circulation. Thinking more about it, I think I’d be better off having it be one-directional if only so I can install a filter to keep it from filling up with dust. I can convince myself that either direction is the better option. Maybe I’ll install the blower somewhere in the middle where it’s easy to access.

    Thanks for the advice!










  • Sure:

    It’s cheaper to manufacture and maintain a single version of a product. It’s cheaper to ship and store a single version of a product. It’s also easier to adapt to quickly changing market needs if you don’t need to spend six months spinning up a production line for a different version of a product.

    Also, the existing market for low-range EVs might not be large enough to justify the expense of maintaining a separate line.

    If there is competition in the space, it’s safe to assume that some portion of these savings are passed on to the customer to better edge out competitors over price.

    If you want to be very charitable: wealthier people who can afford the full-range version are partially subsidizing the lower range (tighter margin) version for more budget-conscious consumers.

    Edit: Especially when talking about the structural battery of the Model Y, it may help to understand how these packs are made: https://www.youtube.com/watch?v=ozesI3OZEG0

    The batteries themselves maintain the rigidity of the pack. If they removed some, they’d have to slide some dead weight in there. Also, once the packs are sealed, it’s impossible to remove a portion of the batteries without destroying the pack. These are designed features developed to reduce the overall weight and cost of manufacturing the pack.



  • When it comes to things that are trivial to include but locked behind exorbitant paywalls (i.e. heated seats), I agree.

    However, range/battery capacity is the primary price differentiator for EVs and also the primary cost for manufacturing. Finding a way to offer options that suit the needs of different people at varying prices just allows more people to enter the market.

    to become the de facto standard

    I feel like it might be nice to have a sliding scale of ranges available for people who have a sliding scale of needs. If I need a second car strictly for my 20 mile commute, it might be nice to have an option to pay less for 100 miles of range over 200. And I assume if a market is established for low-range EVs, manufacturers will compete with each other on how to deliver that for the best price. Perhaps if the market is large enough, Tesla will find it better to actually remove the extra batteries and put them in other cars.


  • It’s only cheaper because they inflated the price from a limitation they created.

    TIL Tesla has a 100% monopoly over the electric vehicle market space.

    Tesla is offering a wider variety of products at more diverse prices to try to better fit the needs of a larger portion of customers. They must have determined that it was cheaper overall to do it this way rather than physically rip the batteries out of the vehicles or they wouldn’t do it.

    to create an artificial divide to upsell people on the “”higher”” capacity.

    I mean, isn’t not offering a cheaper version at all already upselling? When the F-150 Lightning came out, people had a really hard time finding the standard range version because dealers didn’t want to sell a lower trim version of the car with lower commission.