Marvel does a lot of teasers. We got this one simply saying March 2013 A.U.
What? What could these numbers mean?
It doesn't take a genius (or former high school Mathematics teacher like myself) to figure out what this means. But to keep it fun and let you guess if you haven't figured it out, you can check out the spoiler tag below. I won't even tag this article with what it's about.
It's BINARY CODE.
Each string of numbers represents a letter or space. This simply says:
A g e _ o f _ U l t r o n
It just got real, folks.