Add to that the SR-18 Roadblock heavy armor, consisting of a Spartan-style crested helmet and beefy pauldrons, and you can kit yourself out like a tanky, hellenic super-soldier of the future.

but an engineering design for a not-too-distant artificial red blood cell could very literally give future super-soldiers ...

It's a bold move. With super soldier serum, Chris Evans' Captain America is able to go toe-to-toe with all nature of ...