Lup Yuen Lee 李立源

Techie and Educator in IoT 物聯網教師

Public Key

npub1dzazuk4tf878rw8hx6szqr2cdgkf7u6f47sha43f2qtf2vkkdn3q9kar4t

NIP-05 Address

lupyuen_at_qoto.org@mostr.pub

Profile Code

nprofile1qqsx3w3wt245nlr3hrmndgpqp4vx5tylwdy6lgt76c54q954xttxecspz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q3qgkes

Publishing to

relay.mostr.pub

Author Public Key

npub1dzazuk4tf878rw8hx6szqr2cdgkf7u6f47sha43f2qtf2vkkdn3q9kar4t

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Last Notes

2024-11-16 08:23:42

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#TinyEMU Emulator supports only 32 #RISCV External Interrupts! Let's bump it up
Article: https://lupyuen.codeberg.page/articles/sg2000b.html#increase-tinyemu-interrupts-to-64
https://media.social.qoto.org/media_attachments/files/113/491/667/590/483/116/original/68aa2d385793d9b2.jpg

2024-11-15 09:57:10

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When we press a key: #TinyEMU crashes with a SegFault ... Let's troubleshoot with LLDB
Article: https://lupyuen.codeberg.page/articles/sg2000b.html#uart-input-triggers-segfault
https://media.social.qoto.org/media_attachments/files/113/486/372/864/431/145/original/9de68ef2cf8bda30.jpg

2024-11-14 10:09:14

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Let's emulate the UART Input Registers in our #RISCV Emulator for #Sophgo SG2000 SoC
Article: https://lupyuen.codeberg.page/articles/sg2000b.html#emulate-the-uart-input-registers
https://media.social.qoto.org/media_attachments/files/113/480/757/992/647/798/original/fb3eba961e9bcb38.jpg

2024-11-13 09:49:09

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Inside TinyEMU #RISCV Emulator: We intercept the Memory Writes to emulate the UART Output Register
Article: https://lupyuen.codeberg.page/articles/sg2000b.html#emulate-the-uart-output-registers
https://media.social.qoto.org/media_attachments/files/113/475/016/703/898/868/original/8f2cfeb9c1bfc3d4.jpg

2024-11-12 09:46:38

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How we emulate the 16550 UART Controller in TinyEMU #RISCV Emulator
Article: https://lupyuen.codeberg.page/articles/sg2000b.html#emulate-the-16550-uart-controller
https://media.social.qoto.org/media_attachments/files/113/469/344/717/704/839/original/b8829e2518545a3e.jpg

2024-09-15 09:43:54

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Here's how we boot Apache #NuttX RTOS on QEMU Emulator and run our #RustLang App
Article: https://lupyuen.codeberg.page/articles/rust5.html#test-on-qemu-64-bit-risc-v
https://media.social.qoto.org/media_attachments/files/113/140/919/732/863/248/original/b34314e298991304.jpg

2024-08-15 01:40:47

#RustLang and #Neovim: Guide and Walkthrough
https://rsdlt.github.io/posts/rust-nvim-ide-guide-walkthrough-development-debug/

2024-07-05 09:11:43

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64-bit #RISCV #RustLang Apps should be compiled for riscv64gc ... Here's the workaround for Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/rust5.html#compile-for-qemu-64-bit-risc-v
https://media.social.qoto.org/media_attachments/files/112/733/107/051/632/895/original/67964b741ba39752.jpg

2024-07-04 09:12:11

Will #RustLang Apps run on a 64-bit #RISCV SBC ... Like #Ox64 BL808 SBC? Let's find out with Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/rust5.html
https://media.social.qoto.org/media_attachments/files/112/727/446/620/812/540/original/c712e2a8f4c7ec92.jpg

2024-06-27 03:08:52

Furi Phone FLX1: "#Debian-based Smartphone with decent specs at a competitive price"
https://www.theregister.com/2024/06/26/furi_phone_flx1_debian_smartphone/

2024-06-26 01:57:43

"your computer may be running #MINIX 3 right now because Intel used it as the operating system of its chips' integrated Management Engine"
https://www.theregister.com/2024/06/25/tanenbaum_minix_award/

2024-06-15 01:17:17

Amber: "makes it easier for you to write Bash Scripts using a high level programming language"
https://news.itsfoss.com/amber-lang/

2024-06-07 03:24:37

#DLang Apps officially supported on Apache #NuttX RTOS 🎉
Source: https://github.com/apache/nuttx-apps/pull/2410
https://media.social.qoto.org/media_attachments/files/112/573/197/543/563/721/original/baca6581a40fa6d9.jpg

2024-05-24 11:58:04

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@npub1z40…phkh Yep Ox64 is a really interesting dev board :-)

2024-05-24 09:08:21

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Here's how we control #Ox64 BL808 SBC in a Web Browser ... Thanks to the WebSerial API
Article: https://lupyuen.codeberg.page/articles/quickjs2.html#control-ox64-via-web-serial-api
https://media.social.qoto.org/media_attachments/files/112/495/276/816/975/024/original/bc34264626e73585.jpg

2024-05-23 10:39:14

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How we Drag-n-Drop an LED Blinky App to #Ox64 BL808 SBC ... Thanks to WebSerial API
Article: https://lupyuen.codeberg.page/articles/quickjs2.html#blinky-on-a-real-ox64-sbc
https://media.social.qoto.org/media_attachments/files/112/489/971/865/015/590/original/cf92aafe67e56818.jpg

2024-05-22 12:25:50

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#Blockly generates the JavaScript for our Blinky App … Which goes into #Ox64 BL808 Emulator via JavaScript Local Storage
Article: https://lupyuen.codeberg.page/articles/quickjs2.html#transmit-javascript-via-local-storage
https://media.social.qoto.org/media_attachments/files/112/484/728/738/347/763/original/fa5da328d859c693.jpg

2024-05-21 09:00:40

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We created Code Generators in #Blockly that will emit the JavaScript Code for each POSIX Block ... For our apps in Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/quickjs2.html#code-generator-in-blockly
https://media.social.qoto.org/media_attachments/files/112/478/259/582/205/719/original/b1aafae25e9b0cad.jpg

2024-05-21 04:29:59

"People want 'Dumbphones'. Will companies make them?"
https://www.bbc.com/future/article/20240515-the-dumbphones-people-want-are-hard-to-find

2024-05-20 11:09:51

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Here's how we create POSIX Blocks in #Blockly ... So we can Drag-n-Drop our apps for Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/quickjs2.html#posix-blocks-in-blockly
https://media.social.qoto.org/media_attachments/files/112/473/105/221/738/608/original/eaa0b03c347e8863.jpg

2024-05-18 09:14:09

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Try our Drag-n-Drop Demo of #Ox64 BL808 Emulator in the Web Browser
Article: https://lupyuen.codeberg.page/articles/quickjs2.html#drag-n-drop-a-blinky-app
https://media.social.qoto.org/media_attachments/files/112/461/325/798/279/019/original/2d422ecb126856f3.jpg

2024-05-17 09:32:39

Remember Makecode? BBC micro:bit and its Drag-n-Drop App Builder? Let's give MakeCode a wholesome wholesale makeover ... With #Blockly, #QuickJS JavaScript Engine, Apache #NuttX RTOS and #Ox64 BL808 64-bit #RISCV SBC
Article: https://lupyuen.codeberg.page/articles/quickjs2.html
https://media.social.qoto.org/media_attachments/files/112/455/736/184/666/025/original/9844c9a5c0f14c23.jpg

2024-05-11 22:08:01

Sophgo SG2000 SoC: A fascinating mix of 64-bit #RISCV Cores (Arm too)
Source: https://github.com/lupyuen/nuttx-sg2000
https://media.social.qoto.org/media_attachments/files/112/424/732/530/847/988/original/85823c10d880afff.jpg

2024-05-07 07:52:05

#RISCV Bare Metal Programming? Check out "barebox" 👍
https://www.barebox.org/doc/latest/boards/riscv.html

2024-05-07 06:18:28

Most Valuable Company in Every Southeast Asian Country
https://www.visualcapitalist.com/mapped-the-most-valuable-company-in-each-southeast-asian-country/

2024-05-04 09:09:39

Apache #NuttX RTOS in Flat Mode runs NuttX Apps that are Statically Linked (kinda like an octopus?)
Source: https://github.com/lupyuen/nuttx-rust-app#nuttx-flat-mode-vs-kernel-mode
https://media.social.qoto.org/media_attachments/files/112/382/035/583/930/777/original/934c0939b5ce2191.jpg

2024-04-18 00:34:17

"AI-generated and assisted code contributions are no longer allowed in the Gentoo #Linux distribution"
https://www.theregister.com/2024/04/16/gentoo_linux_ai_ban/

2024-04-06 03:15:52

"It is relatively straightforward to craft a #PyTorch (Pickle) Model that will execute arbitrary code upon loading"
https://www.darkreading.com/cloud-security/critical-bugs-hugging-face-ai-platform-pickle

2024-03-16 16:16:22

"時間到" (梁文音 / 羅時豐)
https://youtube.com/watch?v=OTOX7OhRRiU

2024-03-16 14:30:44

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Let's install TinyEMU #RISCV Emulator ... And tweak it to emulate #Ox64 BL808 SBC
Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#install-tinyemu-emulator
https://media.social.qoto.org/media_attachments/files/112/105/845/040/425/432/original/ad761e88f423e734.jpg

2024-03-16 02:49:46

🤔 "Summarise the discussion on #RustLang in #NuttX"
https://media.social.qoto.org/media_attachments/files/112/103/088/791/292/472/original/c239077650c0f73c.jpg

2024-03-15 12:02:45

Let's create a barebones @npub1kcy…fzfa #Ox64 BL808 Emulator that runs in the Web Browser ... By tweaking TinyEMU #RISCV Emulator and booting Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/tinyemu2
https://media.social.qoto.org/media_attachments/files/112/099/600/055/134/146/original/fbdf5534c299821b.jpg

2024-03-15 01:57:56

How we run a #RustLang App on Apache #NuttX RTOS (QEMU #RISCV)
Source: https://gist.github.com/lupyuen/7be4bedc6a109b2c3d1201aee6030428
https://media.social.qoto.org/media_attachments/files/112/097/222/637/032/830/original/8c49927b6db673c9.jpg

2024-03-14 15:44:52

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Here's how we boot and run Apache #NuttX RTOS in the Web Browser ... Thanks to TinyEMU #RISCV Emulator, #VirtIO Virtual Devices and #OpenAMP Library
https://lupyuen.codeberg.page/articles/tinyemu

2024-03-14 00:53:48

#FreeBSD Userland: The Case for #RustLang
https://forums.freebsd.org/threads/the-case-for-rust-in-the-base-system.92024/

2024-03-13 14:53:59

"Ficciones" by Jorge Luis Borges
https://share.libbyapp.com/title/2216164

2024-03-13 12:19:22

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Building Apache #NuttX RTOS for TinyEMU #RISCV Emulator
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#appendix-build-nuttx-for-tinyemu
https://media.social.qoto.org/media_attachments/files/112/088/341/487/293/895/original/fd6f78705401c83b.jpg

2024-03-13 08:58:56

Upcoming: #RustLang for Apache #NuttX RTOS 👍
Source: https://github.com/apache/nuttx/issues/11907
https://media.social.qoto.org/media_attachments/files/112/087/553/459/960/440/original/9defa9469b19272b.jpg

2024-03-12 15:03:10

"The Rise and Fall of the EAST: How Exams, Autocracy, Stability, and Technology brought China success" by Yasheng Huang
https://share.libbyapp.com/title/10056293

2024-03-12 11:29:23

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Apache #NuttX RTOS talks to #VirtIO Devices ... By calling #OpenAMP Library
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#nuttx-with-virtio-and-openamp
https://media.social.qoto.org/media_attachments/files/112/082/482/445/120/808/original/f9bec5ed9a303bc5.jpg

2024-03-12 11:27:00

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Apache #NuttX RTOS talks to VirtIO #Devices ... By calling #OpenAMP Library
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#nuttx-with-virtio-and-openamp
https://media.social.qoto.org/media_attachments/files/112/082/473/379/250/417/original/0271818dbd4be561.jpg

2024-03-11 12:42:53

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TinyEMU #RISCV Emulator supports #VirtIO Console ... Let's call it with Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#virtio-console
https://media.social.qoto.org/media_attachments/files/112/077/109/370/777/748/original/82818ebba0d17ac0.jpg

2024-03-10 12:14:28

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Apache #NuttX RTOS boots in a Web Browser ... Thanks to TinyEMU #RISCV Emulator
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#boot-nuttx-in-web-browser
https://media.social.qoto.org/media_attachments/files/112/071/335/308/767/605/original/fdb3f82bb5bb5ac2.jpg

2024-03-10 11:39:39

🤔 "Why would any sane CS Grad switch to Engineering to do #Embedded Systems? ... I don't get how working with obsolete machines is anymore useful to learning how modern computers work than actually working on modern machines"
https://media.social.qoto.org/media_attachments/files/112/071/198/333/955/138/original/1bda43db57dc74e7.jpg

2024-03-09 13:21:06

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Let's create a UART Driver for TinyEMU #RISCV Emulator on Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#uart-driver-for-tinyemu
https://media.social.qoto.org/media_attachments/files/112/065/935/079/024/505/original/5e80a67923d331c8.jpg

2024-03-08 14:13:24

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Is Apache #NuttX RTOS alive on #TinyEMU Emulator? Let's print something in #RISCV Assembly
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#print-in-risc-v-assembly
https://media.social.qoto.org/media_attachments/files/112/060/478/348/888/622/original/921b6244d2b3f679.jpg

2024-03-07 12:22:45

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TinyEMU #RISCV Emulator supports HTIF Console ... Here's how it works
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#print-to-htif-console
https://media.social.qoto.org/media_attachments/files/112/054/380/968/769/947/original/915272a455a5b983.jpg

2024-03-06 12:15:00

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Watch what happens when we boot Apache #NuttX RTOS on TinyEMU #RISCV Emulator
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#boot-nuttx-in-tinyemu
https://media.social.qoto.org/media_attachments/files/112/048/688/142/836/876/original/32c1b3ade269a595.jpg

2024-03-05 11:35:23

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TinyEMU Emulator is hardcoded to run at these #RISCV Addresses ... Let's make them work with Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#risc-v-addresses-for-tinyemu
https://media.social.qoto.org/media_attachments/files/112/042/870/133/251/937/original/051309a635ddece2.jpg

2024-03-04 13:08:06

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Installing the TinyEMU #RISCV Emulator ... Yep TinyEMU does Doom! 👍
Article: https://lupyuen.codeberg.page/articles/tinyemu.html#install-tinyemu-emulator
https://media.social.qoto.org/media_attachments/files/112/037/572/325/721/725/original/0a5a446513a0d450.jpg

2024-02-29 13:10:08

Here's how we boot and run Apache #NuttX RTOS in the Web Browser ... Thanks to TinyEMU #RISCV Emulator, #VirtIO Virtual Devices and #OpenAMP Library
Article: https://lupyuen.codeberg.page/articles/tinyemu
https://media.social.qoto.org/media_attachments/files/112/014/931/080/910/029/original/e94fe585ede1d583.jpg

2024-02-07 00:36:12

Resurrecting Banyan VINES (2023)
https://wiki.restless.systems/wiki/Banyan_VINES_resurrection

2024-02-06 08:20:33

Andrew Kelley: "I needed to buy a new dishwasher ... It takes 30 seconds to boot up, presumably because of the Bluetooth and WiFi driver"
https://andrewkelley.me/post/why-we-cant-have-nice-software.html

2024-01-31 22:49:36

Plex raises $40M as it nears profitability
https://techcrunch.com/2024/01/29/streaming-media-company-plex-raises-new-funds-as-it-nears-profitability/

2024-01-22 04:05:00

David L. Mills: Inventor of NTP dies at age 85 (Network Time Protocol)
https://arstechnica.com/gadgets/2024/01/inventor-of-ntp-protocol-that-keeps-time-on-billions-of-devices-dies-at-age-85/

2024-01-15 23:38:05

"Ukraine’s Drone developers are working on an AI solution ... if the jamming gets too intense and the drone loses its command signal, the AI can take over control from the human operator"
https://www.thedailybeast.com/ukraines-ai-drones-are-making-war-much-deadlier-for-russia

2024-01-12 01:01:19

HTIF Console in TinyEMU #RISCV Emulator ... Here's how it works
Source: https://github.com/lupyuen/nuttx-tinyemu#print-to-htif-console
https://storage.gra.cloud.ovh.net/v1/AUTH_011f6e315d3744d498d93f6fa0d9b5ee/qotoorg/media_attachments/files/111/740/274/244/410/475/original/af096a480282e967.jpg

2024-01-11 23:18:19

Codeberg under DDOS Attack 🙏
Source: https://status.codeberg.org/status/codeberg
https://storage.gra.cloud.ovh.net/v1/AUTH_011f6e315d3744d498d93f6fa0d9b5ee/qotoorg/media_attachments/files/111/739/869/224/152/136/original/19844424183e4627.png

2023-12-30 14:42:24

TK: "most popular Internet Country Code"
https://youtube.com/watch?v=cD4hxKkqR4E

2023-12-27 01:02:46

#Linux D-Bus overview
https://fedoramagazine.org/d-bus-overview/#more-39479

2023-12-26 04:39:03

"People using Bluetooth-enabled Hearing Aids and Heart Rate Monitoring tools also reported disruption, which could put their well-being at risk"
https://www.bleepingcomputer.com/news/security/wall-of-flippers-detects-flipper-zero-bluetooth-spam-attacks/#google_vignette

2023-11-30 09:35:01

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Inside the #Linux Kernel Image for #Ox64 BL808 SBC
Article: https://lupyuen.codeberg.page/articles/ox64.html#appendix-linux-image-header
https://storage.gra.cloud.ovh.net/v1/AUTH_011f6e315d3744d498d93f6fa0d9b5ee/qotoorg/media_attachments/files/111/498/814/962/355/835/original/62528e4564654be1.jpg

2023-11-29 09:00:02

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Here's how we port Apache #NuttX RTOS to #Ox64 BL808 #RISCV SBC
Article: https://lupyuen.codeberg.page/articles/ox64.html#apache-nuttx-rtos-for-ox64
https://storage.gra.cloud.ovh.net/v1/AUTH_011f6e315d3744d498d93f6fa0d9b5ee/qotoorg/media_attachments/files/111/493/015/073/636/657/original/60c52ded2cc35871.jpg

2023-11-22 02:59:28

Binance CEO steps down, crypto platform hit with $4 billion in fines
https://www.nbcnews.com/tech/tech-news/binance-ceo-steps-crypto-platform-hit-4-billion-fines-rcna126071

2023-11-01 03:33:45

Fear of soldering Ox64 #BL808 😬 ... This Wire Wrap will do for now
Source: https://github.com/lupyuen/nuttx-ox64#boot-linux-on-ox64-bl808
https://storage.gra.cloud.ovh.net/v1/AUTH_011f6e315d3744d498d93f6fa0d9b5ee/qotoorg/media_attachments/files/111/333/187/170/540/242/original/011a07055fb805e7.jpg

2023-10-21 02:44:16

🐧 Penguins in LaTeX
https://github.com/EagleoutIce/tikzpingus

2023-09-01 05:21:00

#RISCV Board of Directors: Elected Officers (Qualcomm / Intel / Microchip)
https://riscv.org/blog/2023/08/introducing-the-risc-v-board-of-directors-elected-officers/

2023-08-30 09:52:54

Let's take a walk inside the Display Controller for #RISCV Star64 #JH7110 SBC @npub1kcy…fzfa ... And find out how we'll create the Display Driver for Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/display2
https://storage.gra.cloud.ovh.net/v1/AUTH_011f6e315d3744d498d93f6fa0d9b5ee/qotoorg/media_attachments/files/110/977/951/771/883/608/original/05b01113cb698c99.jpg

2023-08-25 01:29:48

"GTA 6 Leaker hacked Rockstar with an Amazon Fire Stick in hotel"
https://kotaku.com/gta-6-rockstar-leak-hacker-amazon-fire-stick-hotel-1850770299

2023-08-23 01:16:56

Switching from Chrome to #Firefox
https://frunc.de/how-to/chrome-to-firefox-tips/

2023-08-21 22:45:38

gr-lora_sdr: GNU Radio SDR implementation of #LoRa
https://github.com/tapparelj/gr-lora_sdr

2023-08-21 01:51:26

"C and C++ prioritize Performance over Correctness"
https://research.swtch.com/ub

2023-08-20 03:28:20

Naomi Wu: "I got my wings clipped and they weren't gentle about it- so there's not going to be much posting on social media anymore"
https://www.hackingbutlegal.com/p/naomi-wu-and-the-silence-that-speaks-volumes

2023-08-17 08:37:36

"AWS access key with full administrative privileges ... was inadvertently committed to software code in a private repository on GitHub ... another team member failed to fully disable and remove the key after creating a replacement one"
https://www.channelnewsasia.com/singapore/shopback-fined-data-leak-million-customers-personal-3705006

2023-08-16 12:00:59

"Singapore Workers Rank 3rd Globally For Appearing Busy But Not Being Productive"
https://mustsharenews.com/singapore-workers-appearing-busy-survey/

2023-08-14 23:53:34

"Dell's Australia arm has been slapped with a $10 million AUD (about $6.49 million) fine for making false and misleading representations on its website about discount prices for add-on computer monitors"
https://arstechnica.com/gadgets/2023/08/dell-fined-6-5m-after-admitting-it-made-overpriced-monitors-look-discounted/

2023-08-14 04:43:44

Your first patch to the #Linux Kernel
https://kernelnewbies.org/Outreachyfirstpatch

2023-08-14 02:34:47

Herika: "mod that aims to integrate #Skyrim with ... Artificial Intelligence language models, such as #ChatGPT"
https://www.nexusmods.com/skyrimspecialedition/mods/89931?tab=description

2023-08-13 02:12:08

"Millions of PLC (programmable logic controllers) used in industrial environments worldwide are at risk to 15 vulnerabilities in the CODESYS V3 software development kit, allowing remote code execution (RCE) and denial of service (DoS) attacks"
https://www.bleepingcomputer.com/news/security/industrial-plcs-worldwide-impacted-by-codesys-v3-rce-flaws/

2023-08-13 00:04:51

Single-person #Mastodon server
https://jvns.ca/blog/2023/08/11/some-notes-on-mastodon/

2023-08-12 07:25:45

"use of Exceptions is a polarizing topic in the C++ community"
https://thelig.ht/no-more-exceptions/

2023-08-11 09:36:35

"Overkill Home Network" (#LoRa Meshtastic)
https://blog.networkprofile.org/my-home-network-complete-details-2023/

2023-08-11 00:57:55

Types and #ZigLang
https://matklad.github.io/2023/08/09/types-and-zig.html

2023-08-11 00:43:53

Beepy: palm-sized #Linux hacking playground (Pi Zero)
https://hackaday.com/2023/08/07/review-beepy-a-palm-sized-linux-hacking-playground/

2023-08-10 01:43:23

"#Postgres just passed the 25 year milestone as an open source project"
https://www.crunchydata.com/blog/when-did-postgres-become-cool

2023-08-07 04:04:03

A tribute to Bram Moolenaar, the maestro behind Vim code editor
https://stackdiary.com/a-tribute-to-bram-moolenaar/

2023-08-06 04:05:46

"deep learning model that can steal data from Keyboard Keystrokes recorded using a Microphone with an accuracy of 95%"
https://www.bleepingcomputer.com/news/security/new-acoustic-attack-steals-data-from-keystrokes-with-95-percent-accuracy/

2023-08-05 01:51:59

"What’s going on with the reports of a Room-Temperature Superconductor?"
https://arstechnica.com/science/2023/08/whats-going-on-with-the-reports-of-a-room-temperature-superconductor/

2023-04-06 01:27:34

#[0] confirms the PineTab-V #[1] Tablet is no April Fool's joke
https://www.hackster.io/news/pine64-confirms-the-pinetab-v-its-risc-v-vaguely-functional-tablet-is-no-april-fool-s-joke-b67453b8b050