Justice League Teaser Breakdown: 20 Things You Need To See

There's a big hint here that The Flash costume with its robotics isn't actually a Wayne Tech development as was somewhat expected from Batman v Superman, as it's already hanging in his base.

This Barry Allen is very clearly a tech genius and a whizz, taking him beyond simply a fast kid with time travelling abilities. Basically, he's a triple threat, and he's got a mouth on him.