I agree, I have undertaken e-safety courses where we look at this, kids grow up with the technology that exists at the time, they have little concept of a time when there were no smartphones or maybe small handheld mobile phones, they grow up with the internet as it is, so have no concept that prior to 2004 (when facebook started) that things were very different.
How we talk about things that 'used' to be, without being labelled old and dinosaurs, is the tricky thing.