a virtual 3D world based on [http://opensimulator.org/wiki/Main_Page OpenSimulator].
<gallery caption="Getränkedosen-Automat im Design Prototype of a can vending machine in an OpenSimulator">
Datei:Getraenkeautomat 001 OpenSimulator Snapshot.jpg|Two Avatars check the design
Datei:Getraenkeautomat 002 Heber.jpeg|Can lift mechanics
<gallery>
Datei:GDA_Lift_001.png|Konzept für den Dosen-Lift Draft of the soda can lift
</gallery>
=== Usability ===
* Objective: Operating via Android touchdisplay at the case, as well as Near Field Communication (NFC/Text/App.)
* Initial Prototyp: Microcontroller via ten-key and und alphamerical display
** 2nd step: Android OS Tablet or smart phone as component of the vending machine
** internal communication via Bluetooth