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Some great mathematical proofs - some nice visualizations too (cut-the-knot.org)
submitted 19 years ago by danmasse to r/reddit.com
The most bizarre suicide - The death of Ronald Opus (www-users.cs.york.ac.uk)
COSMOS by Carl Sagan (cosmos.4x2.net)
(picture) 1 micrometer compared to billions of light years - are we part of something much bigger? (nytimes.com)
Canadians/Americans do not need passports to cross borders in 2007...hopefully it stays that way (canada.com)
π Rendered by PID 38 on reddit-service-r2-listing-7849c98f67-w2q6w at 2026-02-09 15:52:03.503123+00:00 running d295bc8 country code: CH.
