Students of University of Washington has come out with this Automatic Wireless Drink Mixer. It comes with a remote touch screen allowing users to pick from preset drinks or customize their own. Video after the break.

Automatic drink mixer features:
-Remote touch screen allowing users to pick from preset drinks or customize their own.
-Remote interface sends drink selection via wireless to the main controller (Microchip PIC32).
-Local LCD touch screen allowing users to scroll through preset drink options and select a drink.
-Infrared cup sensor that detects if a cup is in the fixture. Liquid will only dispense if a cup is present.
-RFID sensor that detects if an RFID cup is in the fixture. If so, it remembers the last drink that the cup ordered. If it sees the cup again, the local LCD will jump to the last drink selected.
-Drink valves are turned by servo motors
-Windows GUI that allows the user to change the available liquids and add new preset drinks (not shown)

[via Techeblog]