i'll expand on my question:
for example, the nav page that shows the compass rose and lat/long position is nigh-well useless as it is, pretty much wasted space.
Im talking simple things, derived merely from looking at even very basic hand held units. For example, showing elevation above MSL, maybe showing a profile view of he last few miles.
Or better yet, have a "engine data page", where you could have virtual gauges giving you pressures, temperatures in detail about your engine's current function and status. I just made this up, and i'm sure there are hundreds of other creative uses that could be designed by more creative persons than I that would be both cool and useful. Imagine, for example, a page showing you trends in cylinder compression, head temps, oil temp and press, and like data etc etc. THese data points are already captured so its just a software issue.
I'm sure there are 3rd party vendors that would love to do this stuff. Is the system propietary, locked off?
Anyway, just curious about your thoughts