That is a good one since the 400 has two temperature settings in the winter...luke warm and nuclear hot and unfortunately there is nothing you can do to influence which one you get...and yes I know all the tricks and it still is worthless.

Heading bug sync....I have thought of that before too and that would be nice.

The clipboard...completely useless down where my flight case is since I just stick my trip book on top of my flight case anyway.