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Comment Re:I'm all-in on keeping my used cars going. (Score 1) 241

Yes it makes use of the thumbwheels, but that's missing the point. You have to go to the touch screen first before being able to do ANY of that. Sure, it's fine once you're in that mode for the scrollwheels, but getting there is completely obnoxious when you're also trying to drive.

Go to the screen...menu -> controls -> mirror icon. Adjust one. Fumble with screen to select the other mirror, adjust.

On my Mazda3 and every other car I've owned it's a selector switch and a joystick on the door. Very intuitive and within easy reach without ever looking at it. They've been that way since the 80s when power mirrors came to the masses. My '85 Celica had the same setup.

Meh, I suppose. IMO it's not worth optimizing in a car that's able to remember settings associated with a driver. In "dumb" cars, if the regular drivers are different sizes (I'm 8 inches taller than my wife) you need to be able to quickly and easily adjust the mirror positions, because you have to do it a lot. In my Tesla, I mostly find it annoying that the main rear-view mirror doesn't automatically adjust, requiring me to reach up and move it by hand. I think the best fix for that, though, is to replace it with a screen fed from a rear-view camera.

AC? If it's not in the little controls in the bottom corner you have to flip-up the larger control screen, and do weird pinchy things with your fingers to adjust the vents, looking at the screen while driving. Fumble for the fan speed at the bottom of the screen. Try to slide around to adjust the temperature at the bottom of the screen.

Again, this mostly seems moot with per-driver, automatically-applied settings. I have the air flow adjusted to my liking and never touch it. I never manually adjust fan speed, either, only the thermostat... and that I do by long-pressing the left thumb wheel then scrolling up or down. I have to long-press because I like the media controls to be the "primary" use of that wheel.

Compare to conventional car with knobs where you can take one glance at where your hand is going and do it by feel.

I think this claim is overrated, at least for me. I end up having to look quite a bit. Obviously once I've found the control I could look back at the road while I adjust it... but I often don't do that in vehicles with manual controls, like my truck. Again, I prefer to adjust the climate control by changing the thermostat rather than playing with temperature or fan volume by "feel", and I have to see the temperature display which is in the center console. I know what temperatures I prefer, though, so I look move my hand to the control, rotate it until it shows the temp I want, then return my attention to the road.

Similarly with the sound system. I know what volume I prefer and adjust until the display shows that level. On the rare occasion I listen to the radio I don't use the tuning knob, I use the "scan" button, which requires looking while I hit the button, then listening until the right station comes on, then looking while I hit the button again to stop the scan.

There are reasons why certain things are the way they are. It's because a company spent a LOT of time doing ergonomic studies and trials. I hate it when people throw out all that work in lieu of something else just because it's different, without a lot of thought and study first. It's putting the cart before the horse.

"OK, what would you do if you couldn't have any buttons, how could you make it suck less?" I feel they're working backwards from 'terrible' to 'only mostly terrible'. Not much of an improvement.

Different strokes, I guess. I quite like Tesla's system. I did prefer having a stalk for the turn signals rather than the buttons on the steering wheel. My wife likes the buttons... which is interesting because she prefers to drive manually a lot more than I do, so it may be that I just haven't given them a chance. She says she likes that she can signal without having to take her hand off the wheel. I use FSD pretty much all the time except when I'm driving for fun, which I basically never do in environments where I have to use turn signals.

Comment Re:Large scale backlash, not serious discussion (Score 1) 94

There's obviously a massive large-scale backlash here, and it is pretty bipartisan. Part of it is concern about water use (which is largely overblown) and part is concern about increases in electricity cost (which is much more reasonable). But it is clear that two related things are happening: 1) People are reacting this way to all data centers, whether or not they have anything to do with AI. 2) People are blocking data centers rather than trying to take reasonable steps to make them manageable with their concerns, like requiring that they have solar panels. There's room for compromise here, but we're not getting it.

People are also ignoring the benefits. Data centers don't bring a lot of jobs after construction is complete, but they can generate a lot of tax revenues for counties and cities. Huge amounts of money that can be a real game-changer for the local budgets, and could be very beneficial for the locals. By itself that's not a reason to accept them, but it should be part of the overall calculation, and the net cost/benefit of the projects should be reasonably and fairly evaluated, and negotiated.

But this isn't what's happening.

Comment Re:I'm all-in on keeping my used cars going. (Score 1) 241

No buttons for the mirrors

The thumb wheels on the steering wheel do that. You do have to use the touch screen to put it in "mirror adjust" mode, but really that's something you only do once. Set up your driver profile, set your mirrors, then the car just always changes them to your settings.

No buttons for the wiper. If you leave the auto-wiper on it randomly activates and smears the windshield in the driest of weather

I find the auto wiper works pretty well... it is important to keep the windshield fairly clean, but I like to do that anyway.

The door handles are terrible.

Yeah, the Model 3/Y handles are weird. The S/X handles are pretty nice. In theory the fact that they're motorized could make them a maintenance problem. In practice, little electric motors are extremely reliable. There was a problem with the wiring harness getting fatigued and breaking about 10 years ago, but that's been fixed.

The lack of any kind of physical controls for climate and entertainment is terrible

Those are also on the thumb wheels on the steering wheel.

Comment Re:Hotter nights (Score 1) 115

Before I came up with my current system I spent a lot of time looking into actuators for windows. They exist but they're expensive, often bulky and look like a lot of work to install and maintain. Then it occurred to me that I already have a whole-house fan (HVAC system)... if I could just get it to draw from outside rather than from the air returns. That part woks great and I think it does give me a pretty good single point of control. The only problem is that the house is pretty tight so I also needed a way to create some negative pressure, hence the laundry room to attic fan. I think that's still my airflow bottleneck.

As for whether I've crunched the numbers.... no, I haven't. And since I installed solar last year it maybe doesn't even matter any more? Throughout most of the summer I'm actually giving away nearly a MWh per month of electricity even after running house, A/C, car, steam shower, etc. So it's really more of a game to me than a serious attempt to save money. That said, I do watch my energy consumption closely (game, right?) and running the fans consumes maybe 400W. Overnight that's about 3.2 kWh. Meanwhile, my AC draws 4 kW, so if my AC kicks on for 45 minutes it consumes as much as the passive system does all night. And for that, the passive system cools the house by ~10F degrees while the AC will cool it by about 2F, which would indicate 5X efficiency improvement. But even that doesn't fully capture it, because the AC will cool the *air* by 2F while the passive system will cool the house and also much of the thermal mass, so it's actually moving quite a bit more heat out than the thermostat temperatures would indicate.

So, yeah, an order of magnitude more efficient seems about right. When outside air cools down at night!

I've also been thinking about building something for my shop. It's an uninsulated pole barn (30' wide x 40' long x 25' high) which gets quite hot in the summer and quite cold in the winter. I think some automated fans to exploit day/night temperature variations could probably move the average interior temperature several degrees closer to comfortable, year round. Even better if I insulate it.

Comment Re:Shocked! (Score 3, Interesting) 52

That is not what they found. What they found is that if you spend 60 minutes doing the homework with AI, you learn approximately as much as someone who spends 60 minutes doing it without AI. If you spend 20 minutes doing it with AI, you learn as much as someone who spends 20 minutes doing it without AI. Etc. The only real difference is that the AI people get way better homework scores, and as a result, tend to stop spending as much time, and thus tend to learn less.

That's what this preprint study found.

Comment Re:Get rid of homework (Score 1) 52

100% this. Even a short 5-minute quiz with just a couple questions at the start of each day will do the trick. But you simply can't rely on homework scores to be a proxy of learning or time spent studying anymore. Brief daily quizzes on the previous day's material will force them to.

Also, It's not like students have the excuse of, "I couldn't study, I didn't have anyone to explain X to me" anymore. The very AI that they might otherwise use to cheat on their homework can also explain to them the things they missed in last year's algebra class that are blocking them from learning this year's calculus, or whatnot. Congrats - you now have an infinitely patient personal tutor who will spend hours dumbing things down for you until you get it. Now you have no excuse - learn the material. It becomes all about actually putting the time in.

Comment Re:Shocked! (Score 2) 52

Yeah. There's been widespread misrepresentation of this (preprint!) in the media. What they actually found: test scores correspond to how much time you spend doing homework, regardless of whether you use AI or not. Which should not be a surprising result! Of course, the AI people, esp. those who had been using AI for more than a few months, stopped spending much time on their homework, and then their test scores fell to match the non-AI users who didn't spend much time in their homework either.

The TL/DR is, in today's age, you cannot use test scores as a proxy of how much time a user is studying or knows the material.

There are of course some caveats, beyond the fact that it's just a preprint - notably that there's nothing to separate why the user started using AI to do their homework, so there's potential confounders in there. For example, if a student is in a poor family, maybe they had to get a job to help pay the bills. But working a job itself can lower test scores - for example, having to work late the night before an exam. So there are some confounder problems with the study. That said, I'm sure the general conclusion is correct: time spent doing the thing = amount of learning the thing (relatively independent of what tools you're using in the process).

Comment Re: humble opinion (Score 1) 61

Task Manager's expanded view does include GPU monitoring and has done for quite some time now, but it wasn't added until they achieved a certain level of market ubiquity (and, presumably, the relevant APIs were in place). I'm guessing that Microsoft now feels that NPUs have reached a similar state and will be adding the extra "NPU" sub-tab to the existing Performance tab where other hardware resources are monitored, and adding some additional AI-related monitoring functionality to the existing GPU one.

You don't have to use it (SysInternal's tools are much more comprehensive), but if you just need an overview level of insight into what is going on when your system's fans start to sound like a jet turbine, it's still a pretty good starting point into what's up.

Comment Re:Hotter nights (Score 1) 115

To be fair, we had plenty of that even back in the glory days... but the noise has stayed constant while the signal seems to have dropped off with most topics.

I think that's fair, although it feels like the tone has gotten harsher.

I'm curious, do you think the semi-passive cooling system will still be useful at beginning and end of summer, even if the night get too warm? Savings obviously aren't going to be as attractive as using it all through the summer, but I would hope there are still seasons where the system is worth running.

Definitely. I'm actually already seeing a little of that in late August. Nights are getting down to ~62F, which is managing to cool the house to the high 60s. I'm wondering if I could get a higher-volume fan for the laundry room to increase the air flow... I'm sure that by the end of September we'll have nights in the 50s but days will still often reach the mid-80s. That's when another benefit of having it automated kicks in. If I were just opening a bunch of windows before going to bed, there would be a period of time when the house got too cold at night. With the automated system, when the house gets to 62F it turns the fans off.

Of course, as we get into winter, I pop the laundry room fan out and fill the gap with an insulated pillow of the type they sell for filling swamp cooler vents.

Speaking of swamp coolers... those have historically been fairly effective in Utah, thanks to the dry air. My first house had just a swamp cooler and it was honestly fine. I've actually thought that it might make sense to have all three: passive cooling, swamp cooler and central air. With a smart system deciding which to use when. You don't want to use the swamp cooler a lot on days when the A/C might need to run, because it raises interior humidity, which the A/C then spends a lot of effort extracting. Maybe... have to consider the cost of buying and installing the swamp cooler.

Comment Re:A company buying another company (Score 2) 25

I feel like I'm in a constant race to flee enshittification : Used to use Cursor (it's still my only option at work), but then Musk bought it, and they instantly went in on hard-sell tactics. Switched to vscode + copilot + OpenRouter, but was getting concerned about API costs. Just yesterday I set up a Tencent TokenHub account with their Max package, which required that I switch off copilot if I wanted to be able to use some models like Kimi K3 (had a temperature=1.0 requirement, copilot doesn't let you set temperatures and hardcodes them to very low), so now it's vscode + Pi + TokenHub.

Sigh. Please don't make me move again...

(Not that Tencent is in any way "the good guys"... but they're also providing a very generic product)

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