Video tests with Raspberry Pi

Tests to check quality and feasibility to use a Raspberry Pi to track objects in movement.
In order to create an object follower, is important to see if the quality of the video is good enough.

Recycling an old toy

For some tests for a project I needed a moving base.
The ideal would be a robot, many kits are available now.
But before to spend money I wanted to see if some results were achievable and the quality of a camera.
So I did find an old toy made years before with my daughter and ...

MacOS - duplicate an SD card

Very few notes about how to duplicate an SD card or micro SD card using a Mac.
All these operations are done via terminal.