Heather's explained most of the basics too me I think.

[Don't eat strange berries. Random creatures will try to attack you but you don't have to kill them. Dad stop holding that thing upside-down. No! You can't draw on the map screen!]

Do you know much about technology? I still don't really understand the communicator thing.

[Aka he can't get it off video. Because he's fail with things like that.]