"Glass is continuously improving via over-the-air updates and new applications, and we have no doubt that in time, Glass will be the next iPhone," the Forrester study says.
"Roughly 21.6 million Americans would buy Google Glass if it were available, a new Forrester report says. But the current Explorer version is more of a Newton — Apple’s flawed and failed PDA — than an iPhone.
That’s 12 percent of the adult population.
In fact, despite the current prototype model’s limited battery life and restrictive API, Glass is more of a “when” than an “if” product, according to the survey of more than 4,600 U.S. adults.