Google invites Glass Explorer Edition owners to upgrade their eyewear
As reported on Engadget. BY JON FINGAS Google promised early Glass wearers that they could eventually upgrade to next-generation Explorer hardware, and that moment is finally at hand. The company is now inviting owners to swap devices through a free mail exchange before February 5th. While the upgrade isn’t mandatory, Google warns that it’s only developing with the newer Explorer Edition in mind — there’s no guarantee that new accessories or software will work on old models. The invitation is more…