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Linux Kernel security developer, working for Microsoft. Also W7TXT. Views are my own.
Topics: #Linux #kernel #security, #amateurradio, #RF, #hamradio, #electronics, #science, #radioastronomy, #physics, #space, #arduino.

📡 https://w7txt.net/
🐧 https://blog.namei.org/
☠️ https://www.facebook.com/w7txt


@g4dbn @M0YNG something that surprised me is people running FT8 at 700W on HF. Weak signal HF to me was always 5-10W.
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Really “enjoyed” hand soldering this VSSOP device with 0.5mm pitch. Time to get a hot plate reflow setup.
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Pioneering computer scientist, electrical engineer, and transgender activist Lynn Ann Conway has died at the age of 86. Every modern silicon chip incorporates her ideas, and her courage was an inspiration to many. https://en.wikipedia.org/wiki/Lynn_Conway Long may she run...

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Zip disks, anyone else remember these existed? Anyone?
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Linux Security Summit 🐧

🐧 The 2024 Linux Security Summit EU schedule is published: https://events.linuxfoundation.org/linux-security-summit-europe/program/schedule/

🐧 Event: 16-17 September. Vienna, Austria.

🐧 Register: https://events.linuxfoundation.org/linux-security-summit-europe/register/
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Would you trust an $8.99 7-port USB hub ? Asking for a fiend…
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I think I have teased this already, so here it is:
Proudly presenting “ligra”, an open source projector/projection (LiGra – Light Graffiti) platform, allowing you to broadcast your messages, your logos, your artwork, whatever you need others to hear, to whoever sees it! :3

With ligra I wanted to explore image-projection and especially projections on the cheap, so I went to my local flea market and built a platform around old camera lenses. You can find two of them in the wild at

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A nice evening of trying to get the best out of our SEM!

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@sundogplanets I don’t think it would be radioactive ?
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I hope this toot finds you well
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@pid_eins @GabrielKerneis is this fixable in libselinux, or is it too far gone?
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@SteveSyfuhs unless that's what the virus-infected site wants us to think...
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Incredible project, an open source MRI machine. Build video / workshop: https://www.youtube.com/watch?v=1q0dXg17E_w
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Should I install this software?
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Join us for the last session of the party with @UniversalBlue and closing remarks!

Watch it live: https://www.youtube.com/watch?v=DRoy2TZC5V4

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