Automatic 3D 360 Panorama DSLR Camera Head

An automatic DSLR rig for capturing 2D/3D panorama and 360 photosphere (rotates around no-parallax point). It is also designed for capturing dense outward lightfield on a sphere of radius around 20cm (no-parallax point on a sphere) -- to hopefully create stereoscopic full-parallax rendering for VR.
https://www.youtube.com/watch?v=48YIlS8Qiso

2D Stitched Photoshere: https://goo.gl/photos/Rne65gYcaWQnx26o7
3D Anaglyph Photosphere : https://goo.gl/photos/1s5AUaHT2Pbz3pza7
3D Parallax Photosphere: https://www.youtube.com/watch?v=1oWBsR8zTP0
3D Stereoscopic Photosphere for VR (Google cardboard camera format): https://goo.gl/photos/61VhSRtq2Ka4yDVn7 (Download and put it in DCIM/CardboardCamera of an Android phone)

The design is inspired by Phil Warner's panobot (https://www.flickr.com/photos/philwarner/sets/72157603776902016/). I tried to make it as compact as possible with one battery source. It has a screen showing menu and options for configuring shots (HDR, rows, cols, angles,