Name any large tech company and you can find a rumor of them making their way into wearable tech. The Wall Street Journal is reporting that Micrososft is already working on their own version of Google Glass.

According to unnamed sources who told the Journal, the prototypes exists and are actively being tested. There's no telling whether this could be for gaming, complementing the X Box one or something else.

Either way, it looks like the future will be riddled with one too many options when it comes to wearable tech. Stay tuned for more. [Wall Street Journal]