IT News<p>Making a Variable Speed Disc Sander from an Old Hard Drive - This short video from [ProShorts 101] shows us how to build a variable speed disc ... - <a href="https://hackaday.com/2025/04/16/making-a-variable-speed-disc-sander-from-an-old-hard-drive/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/04/16/making</span><span class="invisible">-a-variable-speed-disc-sander-from-an-old-hard-drive/</span></a> <a href="https://schleuss.online/tags/circularsander" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>circularsander</span></a> <a href="https://schleuss.online/tags/harddiskdrive" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>harddiskdrive</span></a> <a href="https://schleuss.online/tags/discsander" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discsander</span></a> <a href="https://schleuss.online/tags/toolhacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>toolhacks</span></a> <a href="https://schleuss.online/tags/hdd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hdd</span></a></p>