Both of these are recent inventions that look obvious in retrospect and took a very long time to arrive, and both do something more specific than they appear to. Here…
For most of the history of keeping bees, getting honey meant damaging the colony that produced it.
Bees build comb attached to whatever surfaces are available, fused to the walls…
There is an assumption about mosaic that treats it as decoration applied to a finished surface — small pieces stuck onto a floor or a wall, like tiles.
That is…
There is a well-documented behaviour in animals that explains the entire history of trying to keep birds off crops, and it is almost never mentioned in that context.
The behaviour…