Image 1: On the right our very first prototype, on the left our latest protoype.
Image 2: Very early test of concept. Testing 3D printing for the first time.
Image 3: Prototype version 2. Very early development.
Image 4: Our first fully functional prototype a long time ago with fully functional checkpoints algo.
Image 5: Electronics PCB ofthe first fully functional prototype. Soldered by ourselves by hand.
Image 6: The first fully functional prototype already mounted. Large and ugly.