However, it allows the store to place one minimum wage employee over multiple lanes versus having to have one per lane (or even two if it was like the grocery store when I grew up that actually had backers AND checkers).
So, like many innovations, it adds little to no convenience but is a very effective way of cutting labor costs. By Grabthar's Hammer... what a savings.
Of course, while Walmart has 30 cash registers, there's only ever 4 staffed at any given time, so you could argue that if they just had more staff they could get people in and out at the same speed.
I don't personally think a robot grocery store is something I'm interested in, but that's entirely subjective.
The "Hey Siri" wake is done completely locally, and is opt-in on top of Siri.
https://techcrunch.com/2015/09/11/apple-addresses-privacy-qu...
Apple also consistently makes the trade-off of privacy above user-experience; in order to offer similar features to Google photos, they train neural networks on-device.
As well as how seriously they take the biometric data from Touch ID and Face ID, I'm much more comfortable around a HomePod than Alexa.
In a way, yes, that is admirable - I think all other tech giants are going in the "wrong" and harmful direction, while Apple still concentrates on making good hardware with matching software(their abysmal attempts at MacOs fixes notwithstanding).