Sure, but why?
What is gained by a holo-display in your hand? It looks futuristic? If you wanted the experience of talking to someone face to face, why would they be a 6 in version projected into your hand? Why not face to face?
It’s solving a problem that doesn’t even need to exist. Hologram stuff is poorly thought out in media.
He said it was blown out of proportion, don’t put words in his mouth.
There were literal TV spots on whether or not planes will drop from the sky. The threat was overblown.
Lots of people did tons of work to keep systems online, but even if they all failed the end results wouldn’t have been that bad. Money would be lost, but loss of life due to Y2K would be exceedingly rare.