No. Can't. The only interaction sensors have is with particles. Photons usually. All things give off light but then measuring light itself, measuring is destructive.
Exactly. The issue is that you can't detect photons without interacting with them. So it isn't observation like so many people think. It's that if you interact with subatomic particles you change their state.
This happened even to middle class people who were buying cheap housing and selling it as their only income. At the time, housing was still affordable enough that upper middle class people could make a living doing that.
Definitely don't feel any pity for them. Market speculation is always risky, even if the market you are trading in is "safe" or "risk-free". I especially don't feel bad at people speculating on a good like housing that 100% of people need.
That's absolutely the point. The goal of most marketing is to worm into everyone's brains so when they think of a need, the product is their default. This doubles down on that by trying to generate a need through action.
They were referring to the comma. Commonly used with a verbal pause. So like: "It's not...though?" As if the "though?" was its own thought and the only part of the sentence that had the question inflection.
Yep. It's all about helping people transition. So much of American food culture is centered around burgers, steak, BBQ, etc. It's really hard to just drop all of that on a dime, even if you want to. These products help people with that mental itch.