How Hype Will Turn Your Security Key Into Junk

In the last few months there has been a lot of hype about "passkeys" and how they are going to change authentication forever. But that hype will come at a cost.
Obsession with passkeys are about to turn your security keys (yubikeys, feitian, nitrokeys, ...) into obsolete and useless junk.
It all comes down to one thing - resident keys.