We've already seen robot quadrotors play the James Bond theme with uncanny accuracy, but this latest display has genuinely got us shifting uncomfortably in our seats.
Now the little flying machines actually throw, catch and perfectly balance a metal rod between one another. Oh the horror.
Replace the rod with a katana and you've got a deadly game of catch that'll have a room full of organic humans turned to mincemeat in no time.
The serious technical narration just makes it worse and we can't help but think that Skynet is stirring. It's only a matter of time...
4K gaming is coming to PS4... at some stage