Ben,
I was wondering if you could take an existing Roku 3 remote and put a second headphone jack into it and an intercom.
My wife and I watch movies together after the kids go to sleep and this would be really helpful.
Also, if we are using headphones with a microphone (Like the headphones from the Galaxy S4) the sound proofing ear-buds don't let us hear each other when we talk about the movie.
(Yes we talk during movies, but not in theaters).
Would it be possible to put a passive circuit in to allow us to hear each other's microphones?
Bonus, if you could eliminate the static discharge that sometimes zaps our ears when it is dry, that would be a great help too.
Hope to see this build.
-Dan B.