"Follow Me" TSM Ariamatic 240 urban vacuum cleaner walking across Paris. 2:19 video:
https://www.youtube.com/watch?v=fXRWEuGZxVs
More: https://www.tsmitaly.com/en/outdoor/...matic-240.html
Previously:
https://www.homemadetools.net/forum/...105#post125840
https://www.homemadetools.net/forum/...765#post118842