All the targets you have mentioned are already being made, probably by more than one party.

Thus you might have more success offering to join up with an existing group already working on one of more of your target applications and helping them, than in trying to convince someone with the skills to do it themselves to for no clear reason whatsoever to put their own project(s) on back burner to spend time trying to find out what the heck, if anything, you have to offer...


-MarkM-