<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> this? <a href="https://www.youtube.com/watch?v=xHbcxBP9yW0" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=xHbcxBP9yW</span><span class="invisible">0</span></a></p><p>i was watching the description of how it works and oh god this is exactly what secondary radar is isn't it</p>