User blog comment:Tanooki1432/The Questions of the Age (Warning! May result in Nerd Rage!)/@comment-60.242.37.1-20100816070431

I do think tiny space fighters are hughly unrealistic. The equpiment would be huge to get it working. The fuel will be used up so fast. you need heating inside since space is really cold (-270 Celius i think) and knowing that a pane of glass is all there is between me and a certain death through suffocation and freezing cold is enough to put me off.