Outside of the tech bubble, people residing in real America are apparently living blissfully unaware of what Google Glass is. Enthusiast blog Glass Almanac shoved a picture of a human wearing the $1,500 face computer in front of of 400 people and discovered that only 40 percent could identify what it was. So, it’s no surprise that Google is amping up publicity for it by bringing out humungous barges and a traveling roadshow to convince America that it’s not a totally imbecilic product.