Virtual reality in your pocket
The recent boom in popularity for virtual reality headsets has brought about a variety of both professionally designed and DIY (Do It Yourself) Head Mounted Displays (HMDs). I personally have seen casings of all different shapes and sizes that turn the standard smartphone into a virtual reality HMD and these made from a variety of materials like wood, plastic, and even cardboard. While I give credit to engineers and makers from the SVVR and SFVR meet ups for doing it before it was cool, it was Google that really pushed the cardboard HMD into the blogosphere during their Google I/O 2014 Keynote. Google Cardboard , as it is appropriately named, is the firm's attempt at a do-it-yourself VR headset. Literally made of cardboard, the remarkably low-cost virtual reality goggles combine a split-screen image from a smartphone, delivering impressive graphics for the low price of almost free. Combined with positional sensor data from the phone, it's possible to look aroun...