After working for two years on an enterprise version of its smart glasses -- Glass Enterprise Edition -- Google says its head-mounted display is now "fully available" for business use.

There's still no way to buy the device online, and the question remains whether businesses can benefit from using Glass as a collaboration and workflow tool.

Glass Project Lead Jay Kothari wrote in a blog post July 18 that Google Glass Enterprise Edition had evolved from a two-year limited program to being available now to more businesses through a network of development partners, such as EyeSucceed or Proceedix.

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