A jar of mayonnaise would work tolerably: put it on top of a corner of whichever side of the book is tending to swing over and close.
(I agree that I would expect most humans to do better than almost all the AI responses shown here.)
A jar of mayonnaise would work tolerably: put it on top of a corner of whichever side of the book is tending to swing over and close.
(I agree that I would expect most humans to do better than almost all the AI responses shown here.)