Save the World From the Aisles of Walmart with The Avengers AR App! Caleb Hamilton, April 27, 2012April 27, 2012 Imagine yourself strolling down an aisle at your local Walmart. You’re minding your own business, checking out the sweet HDTVs lining the wall, when all of a sudden, you’re confronted by Loki, the God of Mischief himself! What do you do? You don’t have any superpowers or a robotic suit…