On: Feds want to ban the Flipper Zero – Experts say it...

[shakow]

And did the guy who worked in cars for over 30 years heard about keys with chips?

[mikestew → shakow]

So, you're bringing computing machinery into this? Then we're not really talking about physical keys anymore, are we? Sounds like we're talking key exchange, immobilizers, and all kinds of stuff beyond simply "physical keys".