Then dream the dream, like Google Glass developer BrickSimple, which has a version called "GlassBattle" and a fancy video to go with it.
Video screenshot: GlassBattle on Google Glass
Thanks to instant updates over the net, players can play wherever they are -- perhaps walking around a pond, or getting the groceries, suggests BrickSimple's demonstration.
"They're able to play this game, ordering positions, ordering strikes on each others' fleet," explains founder Det Ansinn.
"It works great -- it works like a champ, and we'd like to extend it to a wider audience."
That said, "GlassBattle" is currently available to an extremely limited playerbase, due to quota caps, but once that's lifted then wider availability is to follow.
"GlassBattle: Battleship-like Game for Google Glass" video: youtu.be/dGcdd4cJxzE