As a post this contains nothing but a headline and a link. It is a bad post unless you're only interested in the link. There isn't even any relevant discussion or comment from OP.
XTL
That's right. Got my words mixed.
There aren't, really. There are a few antiques and half baked things.
A big problem is that these days, unless you're the size of Apple or Samsung, it's impossible to get a reasonable hardware soc and modem other than one which only runs a soon obsolete blob laden android which is going to be EOL before you've even finished your design.
The hardware is not there. The firmware/hw data/platform isn't there even to begin OS work with. And there's a global shipping, regulation and mobile operator hell waiting on the other side. And a product lifecycle that's only a few years long.
Yes, I've worked for phone manufacturers.
My first thought was "imagine if Putin could have afforded her".
Lawful evil.
It's a Sony Picachu. You might be thinking of the Nintendo one.
Any real number, literally.
Probably locked her in a basement and forced her to write articles instead.
https://ruralfencing.com/products/pocket-size-axe-sharpening-stone
Looks like an axe stone. Can't recommend a good tutorial other than a scout who knows. But you might find some. The key is a grip that keeps all your fingers on the rim and away from the side you're using.
It's the stupid name.
Definitely not zero moderation. That wouldn't last long these days.
You can be sure the world has never heard of whatever that is.