TIL that computers are just rocks

TIL why jpeg vs jpg

In DOS systems, a filename extension was a different part of the name stored in a different field that can only be 3 characters. You still see this legacy today in Microsoft's .NET software, where most system calls that use the word 'filename' in their name don't really mean the whole filename. They mean just the part without the extension.

TIL the first webcam

The Trojan Room coffee pot was a coffee machine located in the Computer Laboratory of the University of Cambridge, England. Created in 1991 by Quentin Stafford-Fraser and Paul Jardetzky, it was migrated from their laboratory network to the web in 1993 becoming the world's first webcam.

TIL the history of fonts

We came up with all sorts of clever techniques to do what was called 'image replacement' for text. Some of the techniques involved CSS and background images. One of the techniques involved Flash