Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Single Event Upsets (SEUs) occur in computer circuits when high-energy particles such as neutrons or muons from Cosmic Rays or gamma-rays strike the silicon used in microchips. This generates an electric charge that can change the internal voltage of nearby transistors"

https://www.bbc.com/future/article/20221011-how-space-weather-causes-computer-errors

Reverse Engineering a GPU from 2009 (PowerVR SGX540)

https://garnet.codeberg.page/posts/gpu-reversing/

Alex Oshmyansky: The genius who convinced Mark Cuban to sell drugs (Cost Plus Drug Company)

https://www.dmagazine.com/publications/d-magazine/2022/october/mark-cuban-cost-plus-drugs-alex-oshmyansky/

"XBB strain is causing a small surge in cases in countries like Bangladesh and Singapore"

https://fortune.com/2022/10/11/what-is-xbb-variant-covid-singapore-immune-evasive/

Zero-Knowledge Proofs: How to prove you know a Secret without giving it away

https://www.quantamagazine.org/how-to-prove-you-know-a-secret-without-giving-it-away-20221011/

How much ‘tech’ is actually in Uniqlo’s HeatTech?

https://www.theguardian.com/fashion/2022/oct/11/uniqlo-heat-tech-does-it-work

Recent research on Crash Consistency: the guarantee that application data will survive system crashes

https://queue.acm.org/detail.cfm?id=3561654

Inside #PinePhone's Display is an ST7703 LCD Controller ... Let's send the commands in #ZigLang to init the display

https://lupyuen.github.io/articles/dsi2?2#pinephone-lcd-display

OpenAMP in Apache #NuttX RTOS (2020)

https://cwiki.apache.org/confluence/display/NUTTX/NuttX+And+OpenAMP?desktop=true&macroName=view-file

OpenAMP (Open Asymmetric Multi-Processing): "seeks to standardize the interactions between operating environments in a Heterogeneous #Embedded System through open source solutions for Asymmetric MultiProcessing (AMP)"

https://www.openampproject.org/

Unexpected revival of Firefox OS

https://tuxphones.com/capyloon-firefox-os-b2gos-linux/

Angela Lansbury, beloved star of 'Murder, She Wrote,' dead at 96

https://www.cnn.com/2022/10/11/entertainment/angela-lansbury-dead/index.html

Introduction to WebAssembly in Crystal

https://glue.im/noah/introduction-to-webassembly-in-crystal

How Ted Hoff invented the first Microprocessor (Intel 4004)

https://spectrum.ieee.org/ted-hoff

Wayland support in Blender

https://code.blender.org/2022/10/wayland-support-on-linux/

LilyGO T-PicoC3 melds Raspberry Pi Pico RP2040 and an Espressif ESP32-C3

https://www.robertlipe.com/lilygo-t-picoc3-melds-raspberry-pi-pico-rp2040-and-an-espressif-esp32-c3/

Migrating a Mastodon Account

https://codingitwrong.com/2022/10/10/migrating-a-mastodon-account.html

Chicken McNugget Monoid

https://www.johndcook.com/blog/2022/10/10/mcnugget-monoid/

First thoughts on #RISCV BL808 in #Pine64 Ox64

https://www.robertlipe.com/bl080-not-symmetric/

"Scissors Cut" Curry Rice 🤤

https://mothership.sg/2022/10/beach-road-scissors-cut-curry-rice-vivocity/