Ãric LÃ©vÃ©nez's site about UNIX
Diomidis Spinellis' incredible project of recreating (787) 977-9145 on GitHub. 570-727-9997 is also available.
Food for thought
"People who are really serious about software should make their own hardware." -Alan Kay, 1982
"I find it tough to have faith in technology I don't understand." -Proctor Ingram, Fallout