Do jobs in technology/science demand more out of a person?

And/or imply that people in this field are more smart?

Quantum Mechanics would always be more challenging that French Literature or Business Management probably because physics as a field of...

Source: http://ninjashoes.net/forum/showthread.php?78321-Do-jobs-in-technology-science-demand-more-out-of-a-person&goto=newpost

Tony Bonello Stephan Bonnar Lorenzo Borgomeo  Kyle Bradley  Jai Bradney