I have no problem with them offering a ready-to-run hardware solution for Home Assistant, but I am annoyed that it's probably a motivating factor for why there isn't a self-installing image for HA on BYO hardware...
This is what I've been running on my generic x86-64 system for a couple of years now, 0 issues. Even migrated to a newer system recently because I wanted something that was slightly faster for ESPHome compilations.
"self-installing" being the key point. Those instructions require you to use some other piece of software to write the image onto your boot disk. In my case I used an Ubuntu livecd to download and write the image to the machine. It's obviously not a showstopper but it is slightly annoying.
Yeah, I ended up buying a dedicated mini PC ($100 refurb) to install HAOS on. HA is pretty much useless without being able to run add-ons. I run everything on k8s in my home server, I don't have a VM system set up and didn't want to bother just for HA. It's funny, the pattern of a central application that uses docker containers to add plugins seems like a perfect fit for a Kubernetes Operator. I suppose it still misses out on some of the advantages of running everything "on metal" for integrating with physical components like USB dongles.
I've often thought about this when assembling Ikea furniture. I have never been shorted. There's got to be someone at Ikea with the job of calculating the target acceptable ratio of over/under supplying small hardware pieces. I figure they can probably give out thousands if not tens of thousands of extra little screws/dowels/plastic bits before it exceeds the cost of missing just one. Between the cost of a support call, maintaining a supply of spare parts, labor and shipping to send out replacements... not to mention the less tangible to calculate loss of reputation to the brand. Quite interesting to think about at scale.
Were it me, I would have started with a pre-2000's Craftsman mower as a base. They have a 6 speed transaxle with a differential (which solves the steering problem mentioned) and a built-in brake, and examples with broken or missing gas engines can be had used for $100 or less quite often. They have that boxy sheet metal look of old tractors too. It would also be possible to adjust the pulley ratios to slow it down or just block off the higher speeds until the kids get a bit older.
Granted, I understand that the purpose of a project like this isn't just in the end result. Depends what crafts you want to practice and what's just necessary work around them. There's still quite a bit of fun project left in converting an existing mower to electric and refinishing it to look more like a classic tractor.
Kids grow. If it were me I'd just remove the mower deck, throw an extra muffler in its place (because without the deck the engine will be the next loudest thing and I don't wanna listen to it). Maybe lock out the top speeds depending upon age/yard topology.
Stuff goes straight to permanent memory at that age so by giving them a "real" tractor there's a lot of potential to learn good lifelong lessons prompt them to ask the kind of questions that result in good teaching.
They're constantly sold dirt cheap in my area with very minor problems, like old gas. People don't know how to fix it, so they buy a new one and sell the old.
I bought four working mowers.
$500, $250, $220, and $200. One was missing a deck, one was running rough. Otherwise complete.
They're all craftsman, one vintage from the 80s.
We use one to mow, one to move the trailer, the old one mows but it mostly sits, and the last was a gift for my wonderful neighbors who are old and were still using a walk behind.
He mentioned hills - I would be worried about kids rolling it and getting crushed. I've got an old sit-on mower and it is very heavy.
I'm in New Zealand and we have a number of deaths every year from quad-bikes on farms. Often children. They are being careful but quads on slopes are dangerous.
But those are internal combustion engines, so each time your kid want to have fun, it annoys everyone.
I'd rather have my kid ingrained with the idea that electricity is the future even if it's an amazing achievement to be able to tame explosions to move around
The muffler in your car weighs a fair bit more than an entire leaf blower. The noise reduction is also aided by enclosing the engine in a compartment with sound deadening, and having 15ft of exhaust piping (and a resonator, and usually multiple catalytic converters). It just can't be done effectively for small engine tools that you have to physically carry around.
2 stroke engines are even worse (chainsaws, weed wackers) because the exhaust has to be tuned for resonance at specific frequencies in order for the engine to make power.
As an owner of some land and many pieces of small engine equipment, I will say that the difference between _no muffler_ and the little mufflers they typically have is still substantial.