Useless LCD Machine

YouTube user ezlcd uploaded the above video demonstrating his touch-screen based Useless Machine.

From the tittle/description it’s an EZLCD touch-screen connected to an Arduino Leonardo.  Now all that needs to be done is install this in a fancy box.

Via:  Google Alerts

Baby Orangutan Useless Machine

 

Pololu

Jumbleview was inspired by the Make Magazine article to build this version of the Useless Machine.  It doesn’t use a toggle-switch, instead it uses two micro-switches and it counts how many button presses take place.  The arm comes out and presses the button the same number of times.

The Machine uses a micro controller called a Pololu Baby Orangutan B-168, which I believe to be very similar to an Arduino.  The source code can be found here.

Unlike the other micro-controller based Useless Machines, this version REALLY POWERS ITSELF DOWN!

I also like how he’s designed the mechanics of the arm.  Great job Jumbleview!


Ultimate Machine Counts Pwnage

The earliest reference to the Ultimate Machine that I’ve found is by Arthur C. Clarke from the August 1958 issue of Harper’s Magazine article (also in his book Voice Across the Sea: p. 159, Revised edition, New York: Harper & Row, 1959 and 1974):

When you throw the switch, there is an angry, purposeful buzzing. The lid slowly rises, and from beneath it emerges a hand. The hand reaches down, turns the switch off, and retreats into the box. With the finality of a closing coffin, the lid snaps shut, the buzzing ceases, and peace reigns once more. The psychological effect, if you do not know what to expect, is devastating. There is something unspeakably sinister about a machine that does nothing“absolutely nothing“except switch itself off.

With this description in mind, Michal Zalewski has posted about his second build of an Ultimate Machine.

As he says on his build page Shannon’s Ultimate Machine, take 2, the goal was to build an Ultimate Machine that was “elegant, simple, and chillingly sinister”.  It’s using an Atmega48P micro-controller and it has a display showing a count of how many times the switch has been toggled.

Continue reading