Mohammed Khalid

(00) Approach

Thinker + tinkerer.

I learn how things work by building them from first principles: a black hole in pure C, an agent that drives a computer by voice, GPT rebuilt line by line.

(01)Workr → 13 rs

01/ 06

A scientifically accurate, high-performance 3D black hole simulation written entirely in pure C (C99 standard) with no external library dependencies.

(02)Aboutr → 7.5 rs

(03)Writingr → 4.4 rs

01/ 02Feb 2026 · Philosophy · 3 min read

What are we doing?Read the essay →
(04)Libraryr → 2.4 rs

The Power Broker

Robert A. Caro

The whole shelf · 125 books →

(05)Contactr → 0

Past the horizon, r stops being a place and becomes a time. Every future ends at r = 0.

Proper time until r = 0

25:47.3

Gargantua, 10⁸ M☉, falling freely. The most anyone gets: firing your rockets only makes it shorter.

Move up a dimension