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History & Retro Computing

The most popular blog posts about history & retro computing on Hacker News. 325 posts.

2023
2

The Mystery of the Bloomfield Bridge

This pedestrian bridge crosses I-494 just west of the Minneapolis Airport . It connects Bloomington to Richfield. I drive under it often and I wondered: why is it there? It's not in an area that is particularly walkable, and it doesn't connect any establishments that obviously need to be connected. So why was it built?

12

Xmas.c (1988)

The second block has more real work going on. If the character stored in the variable _ does not match the first character of the string a , the code recurses in such a way that this same block of code will again be entered. That is, t=-65 forces a return to the if (t < -50) block. The recursion steps through string a…

18

Apollo 11 vs. USB-C Chargers (2020)

I think it is healthy to compare historical and modern computing. Let's see how the CPUs contained in recent USB-C wall chargers compare to the power of the Apollo 11 Guidance Computer (AGC). The Apollo 11 spacecraft carried 3 humans to the moon and back in 1969.

23

Twenty-five years of curl

Time flies when you are having fun. Today is curl's 25th birthday. The curl project started out very humbly as a small renamed URL transfer tool that almost nobody knew about for the first few years. It scratched a personal itch of mine, Me back then I made that first curl release and I've packaged … Continue reading…

26

Netscape Meteors

I went on a small journey the last couple days to find the original Netscape Navigator “meteors” animation. This one has a special place in my head and heart because it is so clearly connected to my memories of discovering the web as a kid. Here it is in its original 60×60 px glory: