People tend to be obsessed with bleeding edge technology. But those who truly understand know that "bleeding edge" is an anti-pattern and there's a reason it's called that: it can bleed you as well.
I find it so surreal that someone would be reading your mail thousands years from now. I wonder if someone would laugh at a meme I made a thousand years from now.
People have been navigating with physical maps a lot longer than smart phones.
Or use Open Street Map