“Marble Machine” and “Pipe Dreams”

I am currently taking a break from writing TumbleStone Blog posts while I am busy selling my home and buying a new place near Whanganui. A diversion for those wanting to look at something in the interim…

An amazing machine making music:

A digital animation along the same lines:

Author: tumblestoneblog

Retired Academic, male, living in the New Zealand countryside near Whanganui with his wife as well as Jasper the dog, Fluffy the cat, Dancer and Penny, the horses, and a shed half-full of stones. Email john.tumblestone@gmail.com. View all posts by tumblestoneblog