We recently got one of those ice cream gizmos that can (among other things) turn a brick of frozen fruit into a sorbet. It's surprising how good something incredibly basic like canned pineapple turns out.
Haven't tried any actually adventurous recipes yet.
You're right in that it's a useful tool for various kinds of abuse, but so is almost every useful home automation/home security sensor.
The most obvious/useful use cases I can see are:
Both should be easy with load cells under the bed legs but rather difficult otherwise.
(Useful assuming a household of two adults in one bed that is).