Comment For the discerning soldier.. (Score 2) 125
... there is only one choice: the Pip-Boy 3000!
This is now a real thing, being developed by LG Display, Universal Display and L-3 Display Systems UDC, and tested in the field: http://www.wired.co.uk/news/archive/2010-10/15/wrist-mounted-computers
How cool is that?