This group of French researchers (Sur le champ) trained about 200 re-enactors to test the crowd dynamics of hoplite warfare and routing more generally. It's really interesting how the often frustratingly vague statements of ancient writers become clear with this footage
This original medieval-style dance piece is in G minor, with a chord progression that alternates between Gm and Cm, incorporating variations like Gm6 and Cm6 for that hypnotic flow.
“While spacewalking I realized something, I used to think I was scared of heights but now I know I was just scared of gravity.”
― Artemis II Astronaut Reid Wiseman
Before DNS, the Internet ran on a single text file.
You wanted a hostname?
You emailed Elizabeth Feinler’s team at SRI. They edited their local HOSTS.TXT and then everyone downloaded the new copy!
That worked… until it didn’t.
By 1983, it was obvious this wouldn’t scale, so Paul Mockapetris created DNS: distributed, hierarchical, no single point of failure.
The modern Internet exists because we stopped relying on one file to keep it all straight!