Ruby on Rails
(Extracted from http://wiki.mindcloud.org/wiki/Ruby_on_Rails ;-D)
An advanced type of monopolar rail gun utilized in the future wars. A ruby on rails is very large and must be mounted on rails, while also using rails in the firing mechanism.
The Ruby on Rails utilized monopolar quantum foam fields intersecting higgs-boson charged AJAX beam generators. It was utilized most devastatingly in the Battle of 20X6.