In 1968 Andy Warhol famously said that "In the future everyone will be famous for 15 minutes." Recently, Richard Arens, a US trader, became the first person ever to pay $100 for a barrel of crude oil. For this achievement (on which he took a subsequent loss of $600) he received a certificate and of course, 15 minutes of fame. Meanwhile, this year is shaping up for more eye-catching price records. Someone might be the first to pay $1,000 for an ounce of gold. And it is not just commodities that are making the record books. The pound is registering all-time lows against the euro (although admittedly the price history here only goes back to 1999)...