Of course whether it works or not is the most important thing but why lie if you aren't covering something up? He uses his title to make people think his contraption is "scientific" when it's just another contraption.
If he earned a doctorate, he can call himself doctor. There are all kinds of doctorate degrees. He's only lying if he doesn't have a doctorate. He isn't claiming to be a brain surgeon.
Rushmore University is accredited by Chartered Management Institute (CMI) in the UK and is an institution of higher learning offering master's and doctoral degrees in a variety of business-related fields, exclusively via distance learning.
Biomedical engineering (BME) or medical engineering is the application of engineering principles and design concepts to medicine and biology for healthcare ...
In order to become a Biomedical Engineer, you will need to study an undergraduate degree in a relevant field, such as:
Biomedical Science or Engineering
Electrical or Electronic Engineering
Mechanical Engineering
Physics