Virtual this, virtual that. In the past few months, especially for those of us in the travel industry, virtual is the buzzword that all our hopes have decided to cling on to. And Google cardboard opens up a realm of possibilities using a six-inch screen and some good ole&rsquo cardboard. Gather some cardboard (yes, pizza boxes are acceptable too), magnets, loop fasteners, hooks and elastic bands and let Google teach you how to DIY a viewer.

