There have been several anonymous reports on the roomba rover helpline(hyperlink needed) that for 20 minutes in january on the weekends Carpet would hold a urn filled with sand and slowly eat out of it while staring deadpan at whatever the closest roomba was, even if it was unmanned
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Nobody knows why, or if this was even the real carpet, if you know anything please tell us at the roomba rover helpline(hyperlink needed)