This is really cool. Makes me think about Wall-E (could that've been an inspiration for this?). At the same time it makes me think of ants, probably because of the antennas, how they slave away like robots.
The light glowing red on his titanium alloy looks good, but should the shadow be on the same side as the red light? Feels strange. Anyhow, great attention to detail, great character design. great art!
-cd-