A machine on display at the Speedcubing Championship at the University of Leicester, is able to solve the Rubik's Cube puzzle in less than five seconds.
The video below shows the gadget, strapped to a mobile phone, solving the Cube in 4.89 seconds.
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Kick off between Aston Villa and Arsenal is 17:30 at Wembley Stadium.
A fine day across the Midlands, but some rain in the West Midlands later
Sunny skies from the start tomorrow, but a little cool for this time of year.