HA aviatorgeek, I guess you don't have a clue regarding our experiences and level of knowledge. Interesting how some ppl are so quick to dismiss others and guess thier own knowledge to be superior... HA right back at ya!
Also since you bring up full scale, color is indeed an efficient way for visual indication but in highly stressed situations most ppl loose a some of their color sight making these systems very difficult to design correctly.
In FPV I do want gadgets in some models and in other I don't. I guess it depends on what we want to get out of our FPV hobby and our level of experience. Btw, how much FPV-experience have you got?