Google Glass Explorers get to swap for new (equally awkward) devices[ Wed, 30 Oct 2013 19:52:09 GMT ]Early adopters of Google Glass, also known as Explorers, will soon be able to trade in their "old" hardware for a new and improved version with an earbud and the potential to install prescription lenses. And if they have any friends looking to join the Glass army, they can now invite a few.