This could be achieved by finding which one is right and which one is wrong, by finding that both string theory and loop quantum gravity are wrong and a third theory is right, or by finding that the two theories can be unified.

ECONOMIST: A new ��theory of everything�� is gaining ground

However, from the resulting corner, Doran played a short ball to Sanchez, who crossed for Foran to loop a header into the bottom right corner.

BBC: Sport - Football - Inverness CT 5-1 Morton

The final leg of the journey sees the bus turning right on to George Street, performing a short loop, before heading west along the street.

BBC: Sir Chris Hoy

That means hiring and involving the right people, communicating the change and installing closed-loop systems and processes to track it closely.

FORBES: Buyer's Recourse: Cashing In On Procurement Savings

But in the new world of deals, local merchants have a branded medium within which they can deliver the right offer, at the right time, to the right audience, time and time again and use techniques such as re-marketing to close the loop.

FORBES: Daily Deals 2.0: Why Media Companies Will Win