On Day 20 of Google Glass in the class my students were having an app-smash battle in teams. They created Augmented Reality triggers in the app LAYAR based upon tabloid headlines in the Jon Benet Ramsey case. Glass has the ability to scan these triggers with the “okay glass scan this command” which searches the area for augmented reality content. Then the AR linked to a You Tube video. You can play the You Tube video my doing a two finger tap on the wearables. Students also had to show a teacher who had never used the Glasses before how to make them work. Knowledge is tactile in the 21st century…