They’re also fewer parts, more resistant to dirt, can’t break off, takes less space during shipping, and looks better in brochures and showrooms.
I’m not saying I prefer using them but I am not surprised at their success.
You could have physical knobs on the top, but those interfere with the pots and sealing them against spills is hard. The only decent solutions I’ve seen are magnetic knobs and a dedicated knob bar that is installed at the face, with drawers below it, but those are much more expensive to produce.
I don’t use a CPAP machine so don’t know if this matters (perhaps it’s obvious when it’s on/off). Just speculating on your “I wonder every day” comment.
Most induction systems can be controlled by ovens that have physical knobs. For example the AEG EU327MDE [1]. The hob-oven interface is more or less standardized. For unfathomable reasons such combined "induction hobs + compatible oven with physical controls" are not sold in all markets worldwide.
[1] https://www.euronics.de/haus-und-haushalt/kochen-und-backen/...
That's a UI design choice not inherent to the functionality. My induction stove has a touch strip where I can choose the heat intensity directly without having to go through intermediate states. It's actual more convenient than the analog dial on my gas range, in a sense, because the gas range dial only has low/medium/high zones, and I have to remember 2/3 medium for eggs and 1/4 high for steak, as opposed to 3 for eggs and 8 for steak on the induction stove.
Luckily I'm going back to gas very soon.
I would agree that gas is still superior, but overall, induction has been working extremely well for us, and the safety benefit around smaller children may outweigh the culinary benefits of gas cooking for us.
I say "theoretically" because I can't recall hearing of a single instance of such a death, while deaths from e.g. carbon monoxide poisoning are far from uncommon.
https://www.vox.com/energy-and-environment/2020/5/7/21247602...
This is not, however, inherent in the technology as such.
I think this is correct - not much damage. I used gas hobs for decades with various types of buttons and knobs. With appropriate recesses, washers, etc not much spilt water got past them, but the resultant complex surfaces were difficult to clean.