From the US - home of the super-size burger drive-through and the cup-holder designed to allow the consumption of gallons of coke in the car - comes an invention intended to undo all that damage: the walk and work desk.James Levine and Jennifer Miller, at the Mayo clinic in Rochester, have designed what they call a vertical workstation. It’s somewhat taller than the norm and comes not with an ordinary chair, but a treadmill.
