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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://mastodon.social/ap/users/115461425086098047/statuses/116656176412529706">Rusty Shackleford (rusty__shackleford@mastodon.social)'s status on Friday, 29-May-2026 15:53:19 JST</a><a href="https://mastodon.social/@rusty__shackleford" title="rusty__shackleford@mastodon.social"><img src="https://gnusocial.jp/avatar/384297-48-20260326205612.webp" width="48" height="48" alt="Rusty Shackleford" style="position: absolute; left: 0; top: 0;">Rusty Shackleford</a></section><article><p>Why colliding blocks compute pi<br>Presented by 3Blue1Brown<br>March 13, 2025<br>18:33</p><p><a href="https://youtube.com/watch?v=6dTyOl1fmDo" rel="nofollow">https://youtube.com/watch?v=6dTyOl1fmDo</a></p><p>&gt; The physics behind one of the most surprising occurrences of pi<br>On Grover's Algorithm: <a href="https://youtu.be/RQWpF2Gb-gUInstead" rel="nofollow">https://youtu.be/RQWpF2Gb-gUInstead</a></p><p>---<br>At the 3:47 mark: well, you are turning around...<br>Stick with me here:</p><p>Think of it as a whole system. Think like a tensor...?<br>The state/ trajectory is like a vector &amp; collisions like linear transformations that in the right coordinates become rotations.<br>&gt; You get turned around.</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/6436539#notice-12670806">In conversation</a><time datetime="2026-05-29T15:53:19+09:00" title="Friday, 29-May-2026 15:53:19 JST">about a month ago</time> <span>from <span><a href="https://mastodon.social/@rusty__shackleford/116656176412529706" rel="external" title="Sent from mastodon.social via ActivityPub">mastodon.social</a></span></span><a href="https://mastodon.social/@rusty__shackleford/116656176412529706">permalink</a><h4>Attachments</h4><ol><li><label><a rel="external" href="https://gnusocial.jp/attachment/6125448">Untitled attachment</a></label><br><a href="https://files.mastodon.social/media_attachments/files/116/656/176/352/008/547/original/eb9f3b4098e1d402.jpg" rel="external">https://files.mastodon.social/media_attachments/files/116/656/176/352/008/547/original/eb9f3b4098e1d402.jpg</a></li><li><article><header><img height="128" width="128" src="https://gnusocial.jp/thumbnail/6125449?w=128&amp;h=128"><h5><a href="https://www.youtube.com/watch?v=RQWpF2Gb-gUInstead---&amp;feature=youtu.be">But what is quantum computing? (Grover's Algorithm)</a></h5><div></div></header><div>Qubits, state vectors, and Grover's algorithm for search.Instead of sponsored ad reads, these lessons are funded directly by viewers: https://3b1b.co/support...</div><footer></footer></article></li></ol></footer></blockquote>

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Rusty Shackleford (rusty__shackleford@mastodon.social)'s status on Friday, 29-May-2026 15:53:19 JST Rusty Shackleford
Why colliding blocks compute pi
Presented by 3Blue1Brown
March 13, 2025
18:33
https://youtube.com/watch?v=6dTyOl1fmDo
> The physics behind one of the most surprising occurrences of pi
On Grover's Algorithm: https://youtu.be/RQWpF2Gb-gUInstead
---
At the 3:47 mark: well, you are turning around...
Stick with me here:
Think of it as a whole system. Think like a tensor...?
The state/ trajectory is like a vector & collisions like linear transformations that in the right coordinates become rotations.
> You get turned around.
In conversationabout a month ago from mastodon.socialpermalink
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2. But what is quantum computing? (Grover's Algorithm)
  Qubits, state vectors, and Grover's algorithm for search.Instead of sponsored ad reads, these lessons are funded directly by viewers: https://3b1b.co/support...

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