<p><span class="h-card" translate="no"><a href="https://mastodon.social/@film_girl" class="u-url mention">@<span>film_girl</span></a></span> good news - if you have access to a 3d printer, you no longer have to tie the balloons thanks to this patent expiring: <a href="https://old.reddit.com/r/3Dprinting/comments/1k9xqw5/project_expired_patents_balloon_sealing_device/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">old.reddit.com/r/3Dprinting/co</span><span class="invisible">mments/1k9xqw5/project_expired_patents_balloon_sealing_device/</span></a></p>