Robert Peston takes a seat in Peter's time-travelling car and travels back to the minting of the first coin and forward to the launch of the Globo, the first global currency.

Could we one day all be spending the Globo, the global currency? Robert Peston joins Peter Snow's time travelling car and visits the forge of King Alyattes in 600AD to see the minting of the world's first coin, then forward to the 2060 launch of the first universal currency. But what happens in the event of Globo Grexit?