Now the more you optimize, the closer you get to the boundaries of what the materials can handle. You squeeze out all the buffers, all the extra's. And quite likely, all these buffers made the device last longer but at the cost of running inefficient. So the fridge that the OP talks about - the one running for 50 years - will have used much more electricity than the ones you could have replaced it with. Likely, the lower energy consumption of the device will have paid back the investment in 7 years.
However, it is also clear that e.g. control electronics is simply not made to last. E.g. they use the cheapest of electrolytic capacitors, which will leak and break in 5-10 years. Using proper ones might cost 1-2 cents more per device.
This also means that old dead TVs and stuff may often be repaired quite inexpensively - buy a 0.20$ capacitor and solder it in place - but it is still a frustrating thing that it breaks in the first place.
With cars I'd still say that despite the added complexity, the endurance of vehicles is simply amazing. We deplore that when the engine control unit fails, we have to replace the entire unit. But overall, you need much less maintenance on modern cars than you needed 30-40 years ago. Oil change intervals have gone from 5 000 - 10 000 km to 15 000 - 25 000 km. And 30 years ago, a car that had 200 000 km on the clock was really really worn out. Nowadays, it may work like it were almost new.
And then I remember my dad telling me that if you bought a new car in the 70s, if it wasn't a Merc, the best thing you could possibly do was to take it into a garage and get all hoses checked, bearings greased, nuts tightened, and then maybe you would have a trouble-free car for a year or two.
1. More parts to break--sooner end of life. I agree. Finding that bad capacitor is not easy. First it's hard to find a bad cap to begin with. The repair shops, if your electronic device is under warranty; just replaces the entire control board. It's usually never in stock, and it always seems to take a month or two comming from China.
For the DIY'ers, there's no schematics to be found, and even then it's still very hard to find that faulty capacitor on one of the boards.
End result--the electronic item is thrown out.
I don't know how this is tolerated--on a lot of levels. It's bad for the environment, and just wasteful. T.V sets used to be repairable. It dose bother me. Hell--we used to get a few channels over the air for free. Sometimes--I feel gone backwards?
"With cars I'd still say that despite the added complexity, the endurance of vehicles is simply amazing. We deplore that when the engine control unit fails, we have to replace the entire unit. But overall, you need much less maintenance on modern cars than you needed 30-40 years ago. Oil change intervals have gone from 5 000 - 10 000 km to 15 000 - 25 000 km. And 30 years ago, a car that had 200 000 km on the clock was really really worn out. Nowadays, it may work like it were almost new."
1. Agree. A vechicle with 125,000 miles is not much. (I think my conversion is right?). Rebuilding that modern engine is a lot more difficult than rebuilding a Chevy 350 though. I know Toyota dealership mechanics who can't repair the Prius gas assist engine. They usually just pull a used engine from the scrap yard. I will give Toyota credit on a well designed engine, but working on it is another story.
2. Oil changes--yea I'll give you that one, but honestly, I always felt certain industries pulled those oils change numbers out of the air. I've always changed my own fluids, so that was never an expense.
3. The problem with modern vechicles is that automatic transmission--still. At around 135,000 those sensors, those plates, that OD unit just start to wear out. If it's just a pressures sensor, that's fine, but when it's the Over Drive unit, or the transmission needs a rebuild; that's where the anger sets in. A modern automatic transmission rebuild is not an easy task.
4. The plethora of sensors. I get it. They are needed for emmissions, and performance. And I get a computer. I don't get three computers, and systems so complicated dealership mechanics are learning of the customers dime. I just gave up on an older Dodge that would run at idle. I checked everything. It was a '98 so it wasen't nearly as complicated as todays vechicles. I had to bring it to the dealership, and reflashed reflashed the computer three times for a grand total of $1200. Let me rephrase that, they replaced a bunch of "suspected lazy sensors" before the three reflashes. No it wasen't my vechicle, but a family members who wanted her old truck. I don't usually ever bring a vechicle to a dealership.
4. I do forsee a generation of vechicles that will be scrapped because it makes no sence to fix them. That saddens me. Every time I see a new car commercial, and I see nothing but a electronic light show on the dash, heated seats, automatic cup holders, automatic everything, and I haven't even got to driver assist electronics; I get sad. They all look great, until something malfunctions. I guess this is what the consumer wants in a vehicle. I don't. As my deceased father used to say, "The day I can't roll down my window, put me out. And it's just something else that might break down. I want simplicity."
5. Just thinking about my Bosch washing machine that rings, but doesn't clean the clothes is making my headache worse. Just thinking about the two Mielde vaccume cleaners that are sitting in my garage with perfect motors, but bad blue tooth boards is making me thirsty, but I have no alcohol.
Why would they ever decide to replace a simple switch, and put in a blue tooth board in the handle? Good night people. I need to set up a small distillery in my room.
I don't think OD units are a thing on modern cars anymore. That higher top gear is just going to be another gear inside the transmission. Indeed, on FWD cars with a transaxle, there's really no alternative because it's all a single unit.
This will be an Issue that will be highlighted very soon. We'll see a huge devaluation in secondhand Tesla cars, since replacing the battery will be more expensive than replacing an engine in a car (I believe), plus it'll have to be done every ten years - while a car can keep the same engine for decades, especially when some of the wearables like timing belts and seals and such are replaced.
I hope Tesla will recognise this too and do something about it - battery replacement programs, preferably where they can replace batteries with higher-capacity ones as time goes by.
I don't see how owning a car in full can work for electric cars, not when the battery needs to be replaced every ten years. I don't know what the lifespan of the drive unit is either.
Is that bad?
I'm particularly concerned about the potential environmental impact of dumping a bunch of batteries into landfills. Is there a battery reburishment/recycling program for these vehicles?
[1] https://electrek.co/2016/06/06/tesla-model-s-battery-pack-da...
AFAICT in "practical" mechanical engineering tribology:
https://en.wikipedia.org/wiki/Tribology
is one of the fields that made the most progresses in the 90's, thanks also to the introduction on the market of totally or partially sinthetic oil, that literally changed the game when it comes to car engines duration.
The (huge) difference in spark plug life depends more on electronic ignition, of course and that also became mainstream in late 80's and 90's.
When it comes to water pumps, allow me to disagree, however, once upon a time if a water pump leaked you just changed gaskets and maybe the ball bearings, since around the same time you are often forced to buy a new "whole" pump as they are not any more serviceable.
As far as water pumps go, I've noticed that they often have alloy impellers now, and used to have stamped steel ones. I've heard of people rebuilding water pumps themselves (as opposed to buying a remanufactured unit), but never seen that done except in special cases (large stationary engine, rare obsolete engine).
I would be willing to bet, however, that net the energy cost of assembling, shipping, running, and ultimately discarding 3 or 4 "energy efficient" appliances is greater than the energy cost of owning one the more reliable older "less energy efficient" models over the same time frame.
This is why people sometimes describe hard drives as "spinning rust".
I agree with you on the first paragraph.
No. It's designed to fail as the article shows. Many components are like this by implication where they're designed for everything but quality and longevity. Things that reduce those two. There could be some extra effect on the two traits due to energy efficiency. The overall problem is there by design. It's also very profitable. ;)
Check out AVE on youtube, his teardown are great!
If you like more workshop instructions, check out "this old Tony"
His detailed teardowns are very interesting; he shares a lot of knowledge about polymers and electronics and combines this with practical experience about failure modes and use cases. At the end of the day it's clear that you get what you pay for if you know what you're doing. Some of his assertions about how manufacturers use brands parallel this story.
I think a lot of the HN set would not be able to tolerate the guy, however. He is not 'reformed,' to say the least.
Perhaps you should check out commercial washers. The kind that you find in laundromats are designed to take a lot more punishment than the residential ones.
Turns out around here (Scandinavia), the brand to beat is Miele, which also seems to enjoy a near monopoly in pro gear, from what I can tell (Just about every vessel I've ever sailed on carries Miele gear in their laundries. I cannot recall ever seeing anything else.)
Also, after asking around at a place repairing appliances as to what brands they trusted in their own homes, the answers were similar - 'Miele. Or, if you think that's a bit over the top, ASKO. Both are made to last and to be repaired.'
So far, the ASKO stuff has stood up very well - ten years in, both dryer and washer are still working flawlessly - and I've got three kids; running two machine loads a day is pretty much standard fare, and has been for years.
Especially when it comes to laundry, the 'European' style is to use longer cycles that are gentler on clothes, quieter, and usually more efficient (whether on water or power use).
The two-year old runs around outdoors in kindergarten all day. More often than not, it is rainy and muddy.
The youngest still run through a couple of sets of babywear a day, down to a somewhat lackadaisical approach to her excretion of various bodily fluids.
We all swim weekly. Add to that the occasional nightly mishap by the child currently quitting diapers, and you're looking at lots and lots of laundry cycles.
Good thing water is free (It's not that we haven't got plenty of it to go around!) and power is cheap.
- The manufacturer of a commercial appliance usually won't provide a warranty for it if it's used in a residential setting. - Your homeowner's insurance probably won't cover anything related to using commercial appliances in your home. - In certain cases (probably not a washing machine, but certainly other cases like kitchen appliances), commercial equipment has different standards and codes that can be hard to accomodate for (this can be especially relevant for stoves and ovens)
Install them in your home at your peril.
The same goes for ranges, ovens, refrigerators, microwaves, you name it.
I bought some restaurant grade coffee mugs that are just fantastic. Pretty much impossible to chip and guaranteed.
http://laundry.reviewed.com/content/speed-queen-awne92sp113t...
I worry a little about the electronic control panel, the same one pictured in the review you linked, but I have hope it'll last more than a decade. The warranty is exemplary, even though I haven't had to use it yet so I can't attest to how well it's fulfilled. And it's made in Wisconsin: it's not just another rebranded Electrolux or Whirlpool.
For example, the similarly priced Electrolux EFLS617SIW removed 27 percent more stains than this
Speed Queen on its Heavy Duty cycle and 13 percent more stains on its Whites cycle. We got
similar results from Kenmore, LG, Maytag, and Whirlpool front-loaders
Those stains remain in spite of the fact that this Speed Queen uses over 40 gallons of water for
the Whites cycle and over 24 gallons for the Normal Eco. We estimate that this washer will cost
around $85 a year to run. That's average for a top-load machine, but almost triple what a
more-efficient front loader costs. A lot of our readers tell us they don't care about the
environmental impact of their appliances. But, maybe they'll care about the extra $275 on their
water bills over five years of ownership.
I'm skipping it sadly (unless their front loaders are any better.)Regardless, it's less than the top-load I replaced. Front-load washers are supposed to be more efficient and use less water.
They have worked well for over 4 years.
I have never caught on to front-loading washers.
The SpeedQueens are not EnergyStar, and you won't find reviews of them at Consumer Reports, but they are build well.
Gresham's Law / the market for lemons.
The only downside is that they aren't "pretty", if you care about that and they run smaller than typical consumer washers.
I've had mine since like 2000. Every single person I've referred there has been super happy with it.
I was not delighted. Clothing was torn to shreds by the washer and then left still wet by the dryer. The machines were always getting called in for maintenance. I get that they were being ran 24/7, but the number of loads I had done correctly versus left wet and not so clean wasn't a very good ratio. :/
Miele. https://9to5mac.com/2011/03/07/how-steve-jobs-picks-a-washer...
Seconded: the Miele that my family insisted on buying us for the wedding is well beyond 8 years and we haven't had a single problem.
10 years warranty but rumour have it they might easily last up 20 years although you might have to change parts somewhere between 10 and 20 years.
Oh, and I think it cost something less than USD1000.
Win-win it seems? Miele has a reason to optimize for long life, customer has a basic expectation of a long device life time and a possibility to buy peace of mind?
I think there's a market for a "heirloom" edition that costs 40% more and has a 20 year warranty.
1995 - GBP50 for 2nd hand Miele tumbler dryer - looked 20 years old then (chocolate brown 70s stylecontrol panel) - repaired twice - quite noisy - but still going strong age around 40 years
2001 - GBP1000 for top-of-the range Miele washing machine (wanted 1600RPM spin speed) - rubber seal replaced twice - still going - would probably buy bottom/mid range now to get adequate spin speed
2009 - GBP900 for Miele fridge and freezer - no problems yet
Yep.
I once carried a Miele washing machine up 3 flights of stairs with a friend. We thought we were about to die.
Later I looked up the specs in the manual: its counterweight weighs 120kg :´-(
The machine is (I think) around 30 years old, still going strong.
I just have muscle than brains (and not particularly much muscle).
I've had two front-loading washing machines now with counterweights, and neither one of them was remotely easy to remove the weights in.
And I didn't pay attention to how hard it would be to remove it -- it was already moot by that time. But it is removable.
It had lasted through 21 years of regular use, by multiple owners.
My dishwasher is a Miele, too. I have owned it for ... 13 years now, and I got if pre-owned, so I guess it is at least 20 years old. Has not given me any trouble, yet.
(My washing machine is some no-name brand, though, and it has worked well for 11-12 years now, so sometimes one can get lucky.)
Bought another Miele, and that is running just fine after 4 years.
My Miele vacuum was handed down to me by my mother when she died, and it's like a decade old and has zero issues.
And even if it does have issues, replacement parts for it are still sold (mainly because today's models are virtually identical).
Also, without the HEPA filter addon, it meets HEPA requirements (they're just not allowed to say so because HEPA sues anyone that didn't pay the idiot tax to license the name); and a box of 4 huge bags and both the inside and outside non-HEPA filters (you change them every 4 bags, comes in the box with the bags) costs around $20.
Most vacuums I've seen my neighbors own over the years cost like $15 for 2 bags, and you have to buy the filters separately. Miele TCO is dramatically lower, just a slightly larger upfront cost.
Also, all of the house cleaning people I've met over the years all swear by Miele, and they abuse theirs far more than I do mine.
We'd killed a couple of other vacuums previously (when you shave a St Bernard for a Texas summer...).
14 years later, I've never had to do any sort of major repair. Any problems I've ever had with the unit were fixed by taking it apart (without tools) and clearing the jam/clog.
Problem is, the HEPA filter in the Animal is about as good as modern Miele bags and non-HEPA filters... /w Miele's HEPA filter instead, it increases filtration rate 10x.
I looked into Dysons for my mom when she bought this... they're good vacuums, but they're not the best. I compared them to being an Apple or Cisco kind of product: everyone knows who they are, everyone thinks they're the best, but if you look around you can get something better.
As in, for every Apple there's a Microsoft (ala Surface), for every Cisco there's a Juniper, and for every Dyson there's a Miele.
I don't want the most expensive, or in some cases even objectively the best: I want something that has the lowest cognitive load of ownership: something that always works, something I don't have to question if I should have bought something else, something that has no killer flaws, something that is good across the board. Something I can be happy with.
Very few brands or product lines have ever made me a fan, all companies eventually ruin a good product, but Miele is on that incredibly exclusive list of companies that have made me a fan. When the end of this vacuum finally comes, I'm buying another Miele without hesitation.
Worked for me at least: when I had a problem, and I will buy the same brand again.
There were other similar brands but they've all gone bankrupt or been acquired (I had a UPO Pesukarhu washing machine which was maybe 15 years old when I bought it second-hand as a poor student, and it worked another 10 or so for me, and I only got rid of it because the 1970's color of the device didn't fit the interior in our new house, and later I regretted this. Now I've had the Miele for around 10 years.)
Sadly my strategy has been to buy the cheapest possible appliances, understanding that they will fail within 2-3 years no matter what we buy, and then just replace them with less hard feelings. Disposable appliances indeed.
Did this with a display model Whirlpool dishwasher from Home Depot which we bought for $200. Had some dings on the stainless surface, and I was sure it was going to have a short life given it was a display unit. But ironically at this point it's made it twice as long as the fancy Samsung unit it replaced.