The Super Squirter is an iPhone controlled and motion activated water gun with pan tilt aiming, video feed and fast burst camera!
The comprehensive step by step guide at https://www.teknojelly.com/super-squirter/ will teach you everything from the theory of operation, how to build it, where to buy the parts and how the software and firmware works.
The iPhone App can be used to sight, aim, adjust and trigger the water gun all while receiving the video feed to the screen.
Whats more the App can connect to the Super Squirter from anywhere in the world.