Validate, Validate, Validate, and Validate one more time. Score for positive sense of idea/concept

Gut feel is .25
Your Gut Feel and a Inside Industry Peer is .50
Outside Peers = .75
Potential Clients = .90
Potential Orders = 1
Real Orders = 110%

Get to a score of 1 or better and you may have a winner if you can execute, to execute you will need resources, Money, People, Materials, Intelligence, and a Ton of Energy.

You will also need to be able to take rejection well, and also under stand the rule of 9. Rule of 9 is the multiplication of; it will take you 3x the time you estimate, and 3 times the cash to get to a steady state of running. So you will need 9 times the energy, force, passion to get to where you want to be.