Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Somehow the little brats worked out that if enough users gave the app a one-star review it would get booted off the App Store. Tens of thousands of reviews flooded in, and DingTalk’s rating plummeted overnight"...

https://sea.mashable.com/culture/9467/quarantined-wuhan-kids-find-brilliant-way-to-get-out-of-schoolwork

Retro Pagers updated with #LoRaWAN...

https://hackaday.io/project/22038-the-lorawan-pager

"Toyota, Hyundai, and Kia implement a Texas Instruments encryption system called DST80. A hacker who swipes a relatively inexpensive Proxmark RFID reader/transmitter device ... can gain enough information to derive its secret cryptographic value"...

https://www.wired.com/story/hackers-can-clone-millions-of-toyota-hyundai-kia-keys/

Create a #PineTime Watch Face @PINE64 with #RustLang, #LittlevGL and @RIOT_OS... Work in progress: https://github.com/lupyuen/PineTime-apps/blob/master/rust/app/src/screen_time.rs

Creating Rust Bindings for #LittlevGL #Embedded GUI Library... To make #RustLang coding simpler for #PineTime Watch Faces and Watch Apps @PINE64 ... https://github.com/lupyuen/PineTime-apps/blob/master/scripts/gen-bindings.sh

#FreeRTOS never looked so beautiful... Now running on #PineTime Smart Watch @PINE64 !
https://youtu.be/2vDcJ8OAQLc

Playing with @RIOT_OS on #PineTime Smart Watch @ThePine64... So cool!
https://youtu.be/WdOHOHGS0d8

https://www.vice.com/en_us/article/xwekw4/pwnagotchi-is-the-open-source-handheld-that-eats-wi-fi-handshakes

#COVID19 Hoarding vs #Hamsters...

https://m.dw.com/en/coronavirus-scare-when-will-hamsterkauf-become-an-english-word/a-52635400

Running Retro Games with #RustLang is not that hard on #PineTime Smart Watch... Here's how I ported the libchip8 #CHIP8 Game Emulator to PineTime @PINE64 ... (Lemme know if you're keen to use Retro Games as a Watch Face!) https://lupyuen.github.io/pinetime-rust-mynewt/articles/chip8

This #FPGA looks fun...

https://www.hackster.io/news/microzed-chronicles-spartan-7-and-the-sp701-board-a133636e275a

Optimising #RustLang...

https://deterministic.space/high-performance-rust.html

Async Embedded Rust...

https://ferrous-systems.com/blog/2020-03-05-async-on-embedded.html

Lookup Tables in Flash ROM are your #Embedded Best Friend... For speedy Graphics Distortion without the bloat! Especially with #RustLang on #PineTime Smart Watch @PINE64 ... https://lupyuen.github.io/pinetime-rust-mynewt/articles/chip8

Compared with ExpressJS... "Actix-web and Rust ecosystem are a good fit for developing efficient web services, requiring ~6 times less CPU power and less memory it would allow significant 75%-95% runtime cost saving with just basic not optimized setup"...

https://medium.com/@maxsparr0w/performance-of-node-js-compared-to-actix-web-37f20810fb1a

"Download and play Foldit and you can help researchers discover new antiviral drugs that might stop coronavirus"...

https://fold.it/portal/

Cloud-based IDE for iPad...

https://www.kickstarter.com/projects/aaronvegh/codewerks-write-code-on-your-ipad

https://www.npr.org/sections/goatsandsoda/2020/03/03/809965742/personal-essay-from-wuhan-living-in-hell

https://www.theguardian.com/us-news/2020/mar/03/south-by-southwest-festival-coronavirus