A week before Google is expected to release Google Fit at its I/O conference, several vendors unveiled Google Glass-related healthcare products. Shipments of the smart glasses could reach 6.6 million units in 2016, compared to the measly half-million units sold in 2012, according to IHS Research. Apps are crucial to the success of Google Glass, and healthcare developers are rising to the challenge, enabling new and existing applications to work with Google's powerful eyewear. EHR developer drchrono this week began accepting beta test applicants for a Glass-enabled version of its cloud-based software.
