Wearable displays are going to change the mobile market, not to mention gaming, and usher augmented reality into the mainstream. At least, they will if display specialists Lumus have anything to do with it: the company has already shown us its 720p twin-display wearable prototype back at CES 2012, and SlashGear caught up with the company again today to see arguably an even more impressive version, the OE-31. Lower resolution, true, but smaller, lower-power and easier to disguise in the average pair of glasses: this could be the way you consumer your Twitter, Facebook, email, GPS and more on the move in just a couple of years time. Read on for our first-impressions. Lumus announced the OE-31 optical engine just before Mobile World Congress last month, but public displays haven’t been forthcoming yet. Like the DK-32, the wearable screen consists of a tiny projector – which would be integrated into the hinge section of your glasses – and a transparent plastic slice through which the pictu