Armageddon Expo, 2012. Of note:

Lines. Lines! LINES!!!.
Dubstep.
Sneans and backpack/fannypack combos.
Giant swords for sale.
Elbow jostling.
Greasy game controllers.
Minor celebrities.
Getting owned on Call of Duty. Every respawn. Within seconds. Now I remember - this is why I don't play computer games.
Zombies.
"RIP Steve Jobs" apple-shaped plush cushion.
Asian girls doing the peace sign for photos.
The new Wii U. Actually pretty cool.