WITH EYES like saucers, nine-year-old Ralph Miles slowly removes his Quest 2 headset. “It was like being in another galaxy!” he exclaims. He has just spent ten minutes blasting alien robots with deafening laser cannons—all the while seated silently in the home-electronics section of a London department store. Sales assistants bustle around, advertising the gear to take home today. “That would be sick!” enthuses Ralph. “Don’t get him started,” warns his dad.
Children are no longer the only ones excited about “extended reality”, a category which includes both fully immersive virtual reality (VR) and the newer technology of augmented reality (AR), in which computer imagery is superimposed onto the user’s
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