Seems like something you wouldn't want to maintain, especially on day 1. It's always something that can be built and transfer over to after the business has grown and developed.
Also: what does "we recorded many participants performing tasks involving deceptive walking" mean? Does this AI detect those who perform deceptive walking, or people who are actually deceptive walking?
Well a rich person and a poor person are both going to keep the plunger, so here we are again starting at 0. You're not really making any sort of point.
If you haven't used your printer in 18 months you're probably okay getting by with the one at the library.
How can spending less and being mindful of what you own a thing only rich can do?
Sure, if you're throwing away useful items and replacing them constantly then you're wasting money. But if you're buying only what you need, discarding items that haven't been used in 18 months, and constantly being mindful of purchases/items you own, there is no way it's "only for the rich".
If the car can't detect what's in front of it, then it most definitely should brake. This is up to the engineers to solve this issue, not for a vehicle to continue into a dangerous situation blindly.
Most countries don't rely on bulk buying groceries at warehouse stores like Costco. That'd be bizarre to most people outside America.
A lot of cultures you go up to the grocery store to buy what you need for what you're cooking that day. Not going once a month to fill a truckload of year long supplies.