[boatbums]

Is it the same as the “mark”? Yes, the technology is here already to implement that very thing. Back in the 70’s and 80’s it had yet to be imagined but now we can easily see how it might work. Nobody had even heard of microchips or nanotechnology back then.

[grey_whiskers]

You gotta eliminate politicians' slush funds first, and get all kinds of logical and physical infrastructure for databases ready first.

Still not there yet.