And I 've come to learn over the years that simulator companies often flat - out lie about what is measured .
What is calculated , so simulator companies really takes a good knowledge of the technology to know if they can even measure what they say they are .
And I 've come to learn over the years that simulator companies often flat - out lie about what is measured and what is calculated , so it really takes a good knowledge of the technology to know if they can even measure what they say they are .