When developers lined up for their free smartwatches following Google’s keynote-on Wednesday, another intriguing creation-made its way into the goody bag, one that appeared to be slightly more affordable than the Android Wear devices. Google’s Cardboard project lets anyone transform their Android smartphones into a basic virtual reality headset using homemade materials, most notably a piece of cardboard. If you weren’t in attendance at Google I/O, you’ll be left to you own devices if you want-your own Cardboard enclosure, but TechCrunch dug up a video from 2009 which should simplify the process for those in need of a visual aid. Filmed by the apparently prescient U.K. journalist Andy Lim, the following video gives you a quick rundown of how to



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