UNIX version 4 is quite special on account of being the first UNIX to be written in C instead of PDP-11 ASM, but it was also considered to have been …read more (https://hackaday.com/2025/12/29/only-known-copy-of-unix-v4-recovered-from-tape/)

How Wind Nearly Took Down Boulder NTP
https://hackaday.com/2025/12/29/how-wind-nearly-took-down-boulder-ntp/

NTP is one of the most interesting and important, but all to forgotten, protocols that makes the internet tick. Accurate clock synchronization is required for everything ranging from cryptography to …read more (https://hackaday.com/2025/12/29/how-wind-nearly-took-down-boulder-ntp/)