Screen button, turned on in settings, under accessibility. Two taps, screen is off.

Your #3 is problematic.

The basis of the question is where to invest in order to avoid the coming AI crash. Your answer fails.

But mine is cold.

You just have to yell, “Hey! Say cheese!”

This is 100% fake, lies, and a gimmick for publicity and profit.

+1 for originality though.

Just alligator clip it to your gutter, should be fine.

There’s lots of software defined shortwave radio (SDR) receivers that are available on the web. You don’t really need a physical radio anymore to listen to the audio that is constantly flowing on the airwaves. This is one of many places to start: http://websdr.org/