<p><span class="h-card" translate="no"><a href="https://chaos.social/@weirdunits" class="u-url mention">@<span>weirdunits</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> a light-foot would be a unit of time that's close to a nanosecond, right?</p>
