BeOS Demo Video (youtube.com)

BeOS is old abandonware, HaikuOS is its successor: https://www.haiku-os.org/

When I first looked I thought this was referring to my own made up fantasy.

The new operating system just out "Bez OS scouser alpha version" entirely closed source of course but says he cares about your data and privacy.

Bezos, to me looks like a Liverpudlian scouser name.

Of Happy Monday fame.