Research shows this typically uses more time (and gives us more lovely water bill money) as your attention is divided.
Coming from the poster who sees "people don't" and assumes it means the same as 'people cannot'...?
The industry I work in has done *extensive* research into people's habits involving water usage - I say again, people do not really floss while in the shower.
Actually, whether sealed or not, it's a Toasted Sandwich (or Jaffle, if you're Australian), according to the websites of Breville, who make the original 'Toasted Sandwich Press'.
Grilled sandwiches are either one-sided melts done under the grill, or two-sided done properly over the barbecue/braai in a frame.
Don't worry, I don't want one!!!
Never assume such things. There is plenty of tech I despise... touchscreens, for one.