Google has released several "mini" games for Glass that allow the wearer to visually see the game in front of their eyes and interact via voice or with a wave of their hand. The games available to
download and play range from Balance or Clay Shooter, to Matcher or Shape Splitter. The games, similar to some of the earliest video games like Pong or Donkey Kong, are activated through a voice menu.
Read the whole story at Google Developer Blog »