Marble Machines are complicated but useless pieces of toy machinery that automate the process of playing with marbles. This automation could in theory lead to gains in productivity as people are now freed up to pursue more productive goals.
But as it turns out, it's even more fun to watch an automated machine that plays with marbles.
Modular marble machine
A marble machine / building block combinationMarble machine 2.1
A more refined redesign of marble machine 2Marble run building blocks
Another set of building blocks for marble tracksSeven amazing marble machines
Made by Paul Grundbacher, from SwitzerlandMarble machine 1
My first wooden marble machineMarble machine 2
My second wooden marble machine. Very loud.Lego marble machine
My first marble machine - inspiration to build the wooden machinesBinary marble adding machine
A machine that adds in binary, using marblesMichael Schultheiss's marble machine
A very complicated and elaborate machine!Ronald Walter's marble machine
Motorized, with Lots of gears!Ryszard's "Archimedes" marble machine
Inspired by Paul Grundbacher's machinesRyszard's "Chaos2" marble machine
Inspired by Paul Grundbacher's machinesMarble run building blocks
An earlier set of blocks, a gift for my nephews.Briand Sanders's machine
Brian Sanders's beautiful version of marble machine 2.1Marble pump
An elegant little mechanism to push marbles up a columnElevating wheel
A high throughput elevating mechanism that never jamsFlipflop
A way to divide the marbles into two equal streams