The "exoskeleton" term is in the game Chaser (the action game by Cauldron) as well, however that is equipped with heavy fire power. This hydraulic suit is nice!
I believe I've seen that exact thing a year or two ago on TV...
Sure, it makes work easier for some jobs, but why do some people have to think about guns the moment they see it?
If you have problems, FIRST TRY SOLVING THEM YOURSELF, and if you get errors, TRY TO ANALYZE THEM, and ONLY if you can't help it, THEN ask here.
Otherwise you will never learn anything if all you do is copy-paste! Discussion breeds innovation.