« on: 13/04/2022 18:24:36 »
It's been there forever, and it seems to be a simple best-match on what it sees as keywords.
The Similar topics suggested included:The first one obviously matched 'plates', but no clue why it thought b) should be on the list.
a) "Can I Use Washing Up Liquid To Wash Hands And Hand Soap To Wash Plates?"
b) "How long must a prism-shaped corridor be to render a light-source invisible?"