Tech is always changing and evolving; devices seen as futuristic
only a few years ago are now mainstream and in everyday use. And
one of the more outlandish tech devices of the past year has
been Google's augmented reality project Google Glass. This
device has had some impressive media coverage, with many
wondering how exactly it will work. Now that the first, limited
edition has been released, we can finally answer that
question...kind of. Google recently posted a video on YouTube
giving a quick run-through of how to use Glass. Before we go
over how users will interact with this new tech, here's a brief
overview of the project. What is Glass? Project Glass was
introduced by Google in early 2012, and is essentially a
wearable computer (running a version of Android) you wear on
your head like glasses. Indeed, the shape of the device at first
glance resembles a pair of spectacles: there are the usual two
arms along with nose grips. However, instead of glass, there is
a mini screen or HUD (Head Up Display) that