The content has proved to be useful for several people so we're glad to released it publicly and get your feedback. Feel free to send us your thinking.
We've allocated some additional funding for this tutorial series so if you'd like to see some additional topic covered, let us know.
Regards,
Víctor Mayoral VilchesCTO & Co-Founder
Erle Robotics
+34 616151561
skype: v.mayoral