Google demos $1500 Google Glass by chucking someone out of a blimp, says select few will be able to buy - photo 1Google demos $1500 Google Glass by chucking someone out of a blimp, says select few will be able to buy - photo 2Google demos $1500 Google Glass by chucking someone out of a blimp, says select few will be able to buy - photo 3Google demos $1500 Google Glass by chucking someone out of a blimp, says select few will be able to buy - photo 4