Pater Practicus<p><span class="h-card" translate="no"><a href="https://mastodon.social/@rpimag" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>rpimag</span></a></span> Working on a version of my proximity triggered light-up warning sign (<a href="https://youtu.be/WYHUWdoq3kw" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/WYHUWdoq3kw</span><span class="invisible"></span></a>) for my 3D printer to keep any little hands away from the hot surfaces. Figure it will be more effective than the usual printed labels. <a href="https://mastodon.world/tags/MakerMonday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MakerMonday</span></a></p>