Soldering is easy, as long as you have one hand to hold the iron, one to hold the solder, and another to hold the workpiece. For those of us not so equipped, there’s the new and improved Solder Sustainer v2, which aims to free up one of however many hands you happen to have.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/04/11/let-your-finger-do-the-soldering-with-solder-sustainer-v2/