- A blue supergiant (BSG) is a hot, luminous star, often referred to as an OB supergiant. They are usually considered to be those with luminosity class I and spectral class B9 or earlier, although sometimes A-class supergiants are also deemed blue supergiants.
- Atari 2600: Battlezone (Internet Archive)
An Atari 2600 port of the famous vector arcade game Battlezone. It has colored raster graphics due to limitations of the console and the view is behind the tank rather than inside it.