Graham Sutherland / Polynomial

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Contacting Graham Sutherland / Polynomial

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@gsuberland@chaos.social

Graham Sutherland / Polynomial's Information

Graham Sutherland / Polynomial's Bio

he\him

Into electronics, windows internals, cryptography, security, compute hardware, physics, colourimetry, lasers, stage lighting, D&B, DJing, demoscene, socialism.

Currently looking for infosec work. See pinned post for details.

I am mothman.

Heavily ADHD.

Nullsector/laser team @ EMF Camp, lasers & lighting orga @ NOVA Demoparty.

I sell funny warning stickers at Unsafe Warnings: unsafewarnings.etsy.com

All posts encrypted with ROT256-ECB.

Header photo by @jtruk

Graham Sutherland / Polynomial's Posts

Graham Sutherland / Polynomial has 421 posts.


Graham Sutherland / Polynomial

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@voltagex did you see the ESP32 talk at 38C3? they're building an open driver for the WiFi peripheral and it turns out the peripheral is quite capable for this sort of thing.


Mentions: @voltagex@aus.social


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Graham Sutherland / Polynomial

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@mcc ooof that is pain


Mentions: @mcc@mastodon.social


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Graham Sutherland / Polynomial

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I had weird dreams and then woke up very late with Deekline & Ed Solo - I Need A Dollar stuck in my head, which of course put me in the mood to bang out some tunes



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Graham Sutherland / Polynomial

why do I always get the itch to stream a DJ set during the hours when nobody else is awake (and in this case everyone who is awake is probably already watching GDQ)


I had weird dreams and then woke up very late with Deekline & Ed Solo - I Need A Dollar stuck in my head, which of course put me in the mood to bang out some tunes

by Graham Sutherland / Polynomial ;


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Graham Sutherland / Polynomial

@weirdestate this is very ireland tbh



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Graham Sutherland / Polynomial

@mos_8502 an average american sentence right there



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Graham Sutherland / Polynomial

@ipg it's -4 here, drinking tea on a loop just to stay warm



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Graham Sutherland / Polynomial

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@mcc and it is correct to do so


Mentions: @mcc@mastodon.social


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Graham Sutherland / Polynomial

@rmi rex ronan



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Graham Sutherland / Polynomial

@halcy hindered text to image and text to video? GOOD lmao



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Graham Sutherland / Polynomial

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@ryanc @soatok that's using your noodle


Mentions: @ryanc@infosec.exchange @soatok@furry.engineer


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Graham Sutherland / Polynomial

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@ravenonthill each ray is cast from a distinct coordinate, so most data actually models it properly instead of as a point


@gsuberland oh, good. I didn't see how it would be useful without that info.

by Raven Onthill ;

Mentions: @ravenonthill@mastodon.social


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Graham Sutherland / Polynomial

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@SophiaMostlySofi LEDs don't uniformly emit light in different directions so vendors provide radiometric data for them in various formats, and Ansys LightTools ray files are the most common but it's an undocumented binary format.


@gsuberland that is actually so nerdy, but i am soooooooo here for it lol. Thats interesting woulda never thought of that.

by Sophia ;

Mentions: @SophiaMostlySofi@mastodon.social


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abadidea

Graham Sutherland / Polynomial Boosted

Odin got featured on GDQ after they asked for pet stories during a run of Doronko Wanko, a game about a pomeranian destroying a house. twitch.tv/gamesdonequick/clip/


Tags: #dogs #dogsofmastodon #agdq #agdq2025


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Graham Sutherland / Polynomial

oh I reverse engineered the file format for Ansys LightTools *.ray files earlier, used for providing info on directional emissions for LEDs (most big vendors publish these files now).

they format is pretty trivial, and this post is to remind me to write it up properly tomorrow when I wake up, but the TL;DR is there's a header with a 4-byte magic number followed by some uint32 values, then a series of rays described by 7 floats (pos x,y,z then ray vector x,y,z then flux magnitude)


@gsuberland I have no idea what the hell you just said....but it sounds uber nerdy and im here for it. Time to google.

by Sophia ;

@gsuberland oh, I want to see that! Does it model the LED as a point source?

by Raven Onthill ;


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Graham Sutherland / Polynomial

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@ryanc @soatok after this you need to run a series of 32 polls where everyone decides each individual bit in an IEEE754 single precision float


@gsuberland @soatok for bits, I will do two at a time.

by Ryan Castellucci :nonbinary_flag: ;

Mentions: @ryanc@infosec.exchange @soatok@furry.engineer


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Graham Sutherland / Polynomial

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@SophiaMostlySofi oh and FieldFX is @FieldFX on here if you wanna catch the stream announcements :)


@gsuberland

I'll be sure to follow then! Glad the timing works out just right for me!

by Sophia ;

Mentions: @SophiaMostlySofi@mastodon.social


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Graham Sutherland / Polynomial

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@SophiaMostlySofi o/

cool chatting with you too ^^


@SophiaMostlySofi oh and FieldFX is @FieldFX on here if you wanna catch the stream announcements :)

by Graham Sutherland / Polynomial ;

Mentions: @SophiaMostlySofi@mastodon.social


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Graham Sutherland / Polynomial

@amethyst oh they'll tell you alright, but only if you pay $14.95 a month for AdSense Plus We Definitely Won't Cancel This Product Edition



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Graham Sutherland / Polynomial

@breaque one from Tuesday, even

youtu.be/zwK7PTdZo10



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