1951
Matrix: Third Room Tech Preview [video]
Matrix, the open protocol for secure decentralised communications
1952
25+ years of personal knowledge management
In this post, I describe my entire Personal Knowledge Management (PKM) system and its evolution over 25+ years
1953
A few things I’ve learned about livestreaming
“Thanks” to the pandemic, I’ve spent much more time figuring out how to deal with video and live streaming than I ever thought I would. It’s turned out to be a surprisingly rewarding experience. In no particular order, here are some things I’ve learned along the way.
1954
Rethinking GPS: Engineering next-gen location at Uber (2018)
Uber’s Sensing, Inference, and Research team released a software upgrade for GPS on Android phones that significantly improves location accuracy in urban environments.
1955
What is triald and why is it taking so much disk space?
Is a process named triald stealing lots of CPU? Or maybe ~/Library/Trial is huge, or filling your backups? Maybe it’s all just one of Apple’s Experiments.
1956
1957
Humans can't endure temperatures and humidities as high as previously thought
Penn State researchers found that the maximum wet-bulb temperature humans can endure is lower than previously thought — about 31°C wet-bulb or 87°F at 100% humidity — even for young, healthy subjects. The temperature for older populations, who are more vulnerable to heat, is likely even lower.
1958
WordPress’ market share is shrinking
There’s no more denying it: if you look at W3Techs CMS market share numbers, WordPress’ market share is shrinking, losing 0.4% market share since February. I do
1959
1960
What is an eigenvalue?
An eigenvalue of a square matrix $LATEX A$ is a scalar $latex \lambda$ such that $latex Ax = \lambda x$ for some nonzero vector $latex x$. The vector $latex x$ is an eigenvector of $LATEX A$ and it…
1961
Please save Hacker Lab
July 31 st 2022 has come and gone. Hacker Lab has closed but the community in Sacramento and the need for these kinds of inspiring and supportive makerspaces is still very much alive.
1962
1963
PipeWire: A year in review and a look ahead
The PipeWire project made major strides over the past few years, bringing shiny new features, and paving the way for new possibilities in the Linux multimedia scene.
1964
Want to Start a Startup, as a Software Engineer? Sell Something Online
When I decided to write and sell my first ebook, The Tech Resume Inside Out [https://thetechresume.com/], I expected to learn about the writing process. How to create a high-quality publication. How to work with editors. Designing a cover and illustrations for the book. And I have, indeed,
1965
Hijacking Email with Cloudflare Email Routing
On Tuesday, December 7th 2021 I discovered a critical vulnerability in Cloudflare’s Email Routing service. This vulnerabilty enabled anyone to modify the routing configuration of any domain using the service. A bad actor could have overwritten the destination address to their own email address in order to read any…
1966
Return to Monkey Island
Ron Gilbert's often incoherent and bitter ramblings about the Game Industry
1967
How safe is Zig?
I keep seeing discussions that equate zig's level of memory safety with c (or occasionally with rust!). Neither is particularly accurate. This is an attempt at a more detailed breakdown.
1968
I'm quitting my PhD
Just a bit over half a year ago, I started my PhD in Quantum Computing. Even though I basically didn’t have any previous knowledge about it, I thought Quantum Computing was an interesting challenge to get into. What should I say? Quantum Computing is really cool, indeed! Having a background in Theoretical Informatics…
1969
1970
The Sam Bankman-Fried empire crumbled. What happened?
Shorter title: SBF, FTX, WTF?
1971
The overengineered solution to my pigeon problem
TL;DR: I built a wifi-equipped water gun to shoot the pigeons on my balcony, controlled over the internet by a python script running openCV reading the camera image of my old iPhone. Introduction The pigeons in my backyard find particular pleasures in voiding their excrements onto my balcony. Dissatisfied with this…
1972
What are the odds that some idiot will name his mutex ether-rot-mutex (2017)
As part of my job I spend quite a lot of time scanning through files and disk contents, often in hex or filtered text view, searching for sp...
1973
1974
Dear Oracle, Please Release the JavaScript Trademark
In 1995 Netscape partnered with Sun Microsystems to create interactive websites . Famously Brendan Eich spent only 10 days to create the first version of JavaScript - a dynamic programming language with a roughly syntactic lineage from Sun’s Java language. As a result of this partnership Sun held the trademark…
1975
Airflow's Problem
In 2022, data engineers manage forests, not trees
1976
1977
1978
Surviving the front page of Hacker News on a 50 Mbps uplink
Overview of basic analytics during that one time my blog post got traction on HackerNews, and the steps I took to prepare for just this occasion.
1979
1980
A practical guide to securing Google Workspace for a startup
View the Fleet handbook.