DJ Sundog - from the toot-lab is a user on You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.

Expectation: Internet can survive nuclear strike
Reality: cut a fibre and entire websites go dark for hours

@Elizafox There was a map in a museum I went to. One 5 MT nuke set off in Ottawa would take out most of the electronics in North America.

@Canageek Detonate something above North America at high altitude and yes, most electronics not shielded will be fried.