Looking pensively into the distance.
The NiMh battery pack has a solar panel built-in, and runs for hours.
Also, can recharge your phone in a pinch.
The thumbstick controls a pointer on the screen
...which controls the Integrated Programming Environment
Under the hood, kinda looks like a prop from the technicolour 60's.
The actual computer is nearly invisible. It's all really just different lengths of coloured wire.