Some completely useless trivia

No.  This is not something to plant bulbs in the garden nor a can crusher or new kind of shovel. It is, of course a pogo stick and I haven't seen a kid bouncing around on one of these in a month of Sundays.  Now for the useless trivia:

POGO is an acronym of its German inventors Max Pohlig and Ernst Gottschall. 

My work on earth is complete.