We squeeze past workmen and reach the head of the tunnel.

BBC: London's underground boring renaissance

"Everything is focused on how you squeeze costs out of the equation, " says Ed Rodriguez, the head of KPMG's electronics practice.

FORBES: Meeting the makers

Meanwhile, the head of the Institute of Fiscal Studies told MSPs at Holyrood that the spending squeeze has a lot more cutting to do.

BBC: Scottish independence: Crunch point for the numbers