The subjects to be questioned span the spectrum from Physics to Robotic Vision to Gyroscopic Thrust to Pre-History.

The Truth shall set you Free! Well, maybe not free, but will give you considerable peace of mind in knowing how things work and/or how things fit together.

Here is the place to start.

FOUND: Michelson-Morley's Aether Drift Paradigm Changes in Science Gyroscope Thrust Gyroscopic Forces How Does Gravity Work?