Maybe Bitcoin 2.0 then?
We still have a long way before Bitcoin 1.0.
An improved version with anonymous untraceable transactions. It doesn't have to happen in 2 or 3 years, but eventually SHA256 will become obsolete and we'll be forced to upgrade.
As I said, what makes people think SHA256 will become obsolete? Seriously, I don't know.
What will the new bitcoin based on another algorithm be called? Somebody could say that Internet was upgraded and the name remained the same, but the new internet surely isn't the same one people used in 1980.
It's important to note that the Internet evolved progressively. Yes, it's not the same today than it was in the 80s, but the changes didn't happen overnight. So, Bitcoin will be Bitcoin, even if they change the hash algorithm.
I think the changes will come but they will be introduced smoothly and won't require users to sell their coins and buy something new.
I totally agree.