Richard: This is a non-combat, utility droid. Useful in the cleanup of toxic waste sites and general heavy waste management. A bit of something along the lines of the Wall-E concept.

Simon: Your standard military cyborg soldier, circa 2300.

Jean-Paul Csuka: a communist robot finds love.

Jason: The military has secretly been harvesting the brains of fallen soldiers and has jump started and installed them into these mech units to create advanced artificial intelligence.