How to calculate VESA GTF modelines with the command line on Linux.

Gtf is a utility for calculating VESA GTF modes. Given the desired horizontal and vertical resolutions and refresh rate (in Hz), the parameters for a matching VESA GTF mode are printed out. Two output formats are supported: mode lines suitable for the Xorg xorg.conf(5) file, and mode parameters suitable for the Linux fbset(8) utility. This … Read more

A look at the very early days of computing, IBM calculators in the 1950s.

A good look back at the very early days of computing. This IBM Calculator had a massive amount of vacuum tubes that enabled it to perform its calculations easily. And it does not take up that much room either, as a bonus it would fulfill the dual role of a space heater whilst remaining quiet. … Read more