2026-10-31T20:09:23Z https://njump.me Tim Hutton https://njump.me/npub10vt8cvpfsle2wa8jz3nm6c7szazl3dvp3epfdcldpds73aewqsqsh98ga5 https://media.mathstodon.xyz/accounts/avatars/000/056/634/original/dcb19715924e721c.png https://media.mathstodon.xyz/accounts/avatars/000/056/634/original/dcb19715924e721c.png https://njump.me/nevent1qqsfnyc080n02pncgcpfe3smp4nr94tvqsts5tpqtkxgrtsfkyaxqeczypa3vlps9xrl9fm57g2x00tr6qt5t794sx8y99hra59kr68h9czqz9rh5hr In reply to <a href='/nevent1qqst4dx3g5mt9m97pklj3vpsg0ru9c5s4vljg2fhyzxuwmxapxx2aacmvnsd3'>nevent1q…nsd3</a><br/>_________________________<br/><br/>The internet says he&#39;s not dead but if you got an email from beyond the grave then maybe he uses a mail forwarder hosted in the afterlife? 👻🎃💀 2026-10-31T20:09:21Z https://njump.me/nevent1qqsqyjqad636z78ggw2qdyzrqqeaercrwqsa2znq075czq7hnkq8q8gzypa3vlps9xrl9fm57g2x00tr6qt5t794sx8y99hra59kr68h9czqzg4jrmw In reply to <a href='/nevent1qqs2ale94yjpajlnwe8tekjaakvqf5kjvz29sj36whad6f37eawcdysz3p8g8'>nevent1q…p8g8</a><br/>_________________________<br/><br/>I feel like I&#39;ve seen this done before, maybe by Ghee Beom Kim, but I can&#39;t find where.<br/><br/>It was inspired by this laundry basket, which I keep staring at and thinking it is the Kagome lattice weaving pattern but it isn&#39;t.<br/> <img src="https://media.mathstodon.xyz/media_attachments/files/117/469/030/073/184/623/original/d38e5759f0677ef9.jpg"> <br/> 2026-10-19T18:41:25Z https://njump.me/nevent1qqs2ale94yjpajlnwe8tekjaakvqf5kjvz29sj36whad6f37eawcdyszypa3vlps9xrl9fm57g2x00tr6qt5t794sx8y99hra59kr68h9czqz30ej6p These three lattices are linked like Borromean rings - remove one and the other two fall apart.<br/><br/>#Geometry<br/><video controls width="100%" class="max-h-[90vh] bg-neutral-300 dark:bg-zinc-700"><source src="https://media.mathstodon.xyz/media_attachments/files/117/468/874/934/679/136/original/e9e3139829e897c1.mp4"></video><br/> 2026-10-19T18:08:04Z https://njump.me/nevent1qqszg5859kqukwfvhlhww8yawyrj5y334red6tgfsa935nxrxrr4xvqzypa3vlps9xrl9fm57g2x00tr6qt5t794sx8y99hra59kr68h9czqz3ecv4h My son left this for me to find tonight. How!?<br/><br/>He says he saw it on the internet.<br/><video controls width="100%" class="max-h-[90vh] bg-neutral-300 dark:bg-zinc-700"><source src="https://media.mathstodon.xyz/media_attachments/files/116/060/004/571/418/649/original/b78eb8171eb0c40c.mp4"></video><br/> 2026-02-12T22:26:44Z https://njump.me/nevent1qqsfs7urvreyl2yy63raeeeswtc3xcdyvwttm4hh63yyhfuaxjk9qvszypa3vlps9xrl9fm57g2x00tr6qt5t794sx8y99hra59kr68h9czqzwdcrnq In reply to <a href='/nevent1qqs04llxjesg2e459q8xl2vaq9epge0gx8a4yzmfjf02pdreh4x5dvqzuwxfu'>nevent1q…wxfu</a><br/>_________________________<br/><br/>As an animated gif.<br/><video controls width="100%" class="max-h-[90vh] bg-neutral-300 dark:bg-zinc-700"><source src="https://media.mathstodon.xyz/media_attachments/files/114/772/306/679/760/294/original/82aae09164d3c8e9.mp4"></video><br/> 2025-06-30T12:29:11Z https://njump.me/nevent1qqsgmwqzaar62wjwazp7xsk3n03zcczpvtq05sxkle8lrjp83ylajcczypa3vlps9xrl9fm57g2x00tr6qt5t794sx8y99hra59kr68h9czqzv5c3xy This shader shows the extent of your fovea on your visual field.<br/><a href="https://www.shadertoy.com/view/4dsXzM">https://www.shadertoy.com/view/4dsXzM</a><br/><br/>&#34;Look at any specific point and you should clearly see the extent of your fovea (the stars only seem to be rotating in a small circle at the center of your vision). Move your head back and forth to see it grow/shrink. Works better in full screen mode.&#34;<br/><br/>(You need to click the link though, the static image doesn&#39;t work.)<br/> <img src="https://media.mathstodon.xyz/media_attachments/files/113/420/752/402/751/603/original/7df95c67d1ab4e14.png"> <br/> 2024-11-03T19:50:28Z