It's 10 years since Minority Report hit our screens. The film's science adviser and inventor John Underkoffler demos g-speak – the real-life version of the eye-popping, tai chi-meets-cyberspace computer interface that Tom Cruise used to whoosh through video clips of future crimes. Is this how tomorrow's computers will be controlled? Talk recorded 11 February 2010.

T To comment on this video or anything else you have seen on Future, head over to our Facebook page or message us on Twitter.