I'm thinking about things like really light 1/2 oz bags of chips or perhaps those Japanese seaweed sheet-snacks that are already almost lighter than air...
Stuff them inside balloons and let the prevailing winds mail them.
It might even work for letters and ohhhhh um junkmail...yeah can I fishbone my own idea?-- ShawnBob, Feb 29 2024 Have a croissan.... oh no it has floated away and all I have left to give you is a fat stinky bone. Never mind, Better luck next time-- pocmloc, Feb 29 2024 random, halfbakery