Jaron Lanier, the renowned virtual reality visionary, is reaching down to tickle my hair and get my attention.
It doesn't really tickle, but it does feel strange, and quite palpable in a way, despite the fact I can't actually feel his hand. Not in the literal sense, at any rate.
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John Davidson is an award-winning columnist, reviewer, and senior writer based in Sydney and in the Digital Life Laboratories, from where he writes about personal technology. Connect with John on Twitter. Email John at jdavidson@afr.com
