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David Gerrells

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agents, ai, and software engineering People are limited in the number of decisions they can make in a day. Most people do not experience...
24th Feb 2026
1

agents, ai, and software engineering

from David Gerrells [alt+shift+b] in programming

24th Feb 2026
People are limited in the number of decisions they can make in a day. Most people do not experience this limit as day to day, the decision volume is pretty low. The day to day of an executive? It is generally a non-stop firewall of decisions.
how to make a game engine Let's write a game engine from scratch in javascript no threejs. How hard can it be?
20th Dec 2025
2

how to make a game engine

from David Gerrells [alt+shift+b] in programming

20th Dec 2025
Let's write a game engine from scratch in javascript no threejs. How hard can it be?
what is a favicon? I must confess. There is this pet peeve I have. Whenever I come across a project, website, or app...
11th Nov 2025
1

what is a favicon?

from David Gerrells [alt+shift+b] in programming

11th Nov 2025
I must confess. There is this pet peeve I have. Whenever I come across a project, website, or app which sports the default favicon (favorite icon) of whatever framework, tool, or library used to make said project, website, or app, I cannot help but be disappointed. Nay, more than...
how fast is java? Teaching an old dog new tricks Java, the language everyone loves to hate. Long has it garnered the reputation of a stagnant,...
23rd Oct 2025
1

how fast is java? Teaching an old dog new tricks

from David Gerrells [alt+shift+b] in programming

23rd Oct 2025
Java, the language everyone loves to hate. Long has it garnered the reputation of a stagnant, obtuse, bloated beast only used by those who have no other choice because some enterprise corporate believed the hype train of the 90s. But is that all still true today?
how fast is go? simulating millions of particles on a smart tv The challenge, simulate millions of particles in golang, multi-player enabled, cpu only, smart tv...
13th Sep 2025
1

how fast is go? simulating millions of particles on a smart tv

from David Gerrells [alt+shift+b] in programming

13th Sep 2025
The challenge, simulate millions of particles in golang, multi-player enabled, cpu only, smart tv compatible.
How fast is swift? Heavy Metal Edition (feat Nardi) The challenge, confirm a friends belief that swift is real system language by simulating buckets of...
12th Jul 2025
1

How fast is swift? Heavy Metal Edition (feat Nardi)

from David Gerrells [alt+shift+b] in programming

12th Jul 2025
The challenge, confirm a friends belief that swift is real system language by simulating buckets of particles, at least 100m on the cpu, hopefully beating out rust.
chatgpt ate my homework What do we do now that chatgpt keeps eating our work? Do we just...give up?
8th Jun 2025
1

chatgpt ate my homework

from David Gerrells [alt+shift+b] in programming

8th Jun 2025
What do we do now that chatgpt keeps eating our work? Do we just...give up?
chasing the dragon Life is a journey meant to be experienced. Today, experience what view transitions have to offer...
10th Apr 2025
53

chasing the dragon

from David Gerrells [alt+shift+b] in programming

10th Apr 2025
Life is a journey meant to be experienced. Today, experience what view transitions have to offer with an honest side by side comparison to the more, exotic options.
content slop AI slop is everywhere. But what even is slop and is AI really to blame?
5th Feb 2025
52

content slop

from David Gerrells [alt+shift+b] in programming

5th Feb 2025
AI slop is everywhere. But what even is slop and is AI really to blame?
How fast is rust? Simulating 200,000,000 particles The challenge, simulate 100,000,000 particles in rust using only the cpu. Let’s go.
9th Nov 2024
64

How fast is rust? Simulating 200,000,000 particles

from David Gerrells [alt+shift+b] in programming

9th Nov 2024
The challenge, simulate 100,000,000 particles in rust using only the cpu. Let’s go.
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