In London, the world's first narrow gauge steam engine, Princess, was unveiled after being restored by craftsmen on the Ffestiniog Railway, where she was used 150 years ago.

BBC: Wales

And, having watched in horror as the power gauge flashed a warning to me on my way back into London from the M25, "recharge anxiety" looks like it may be a recurring anxiety for electric motorists.

BBC: Electric cars: Charging ahead?

The gauge, a measure of bank-borrowing costs that is calculated daily in London, has steadily increased in recent weeks from a low of 0.245% in mid-June.

WSJ: Bank Woes Take Center Stage: SNB Reports Dollar Borrowing; UBS, Credit Suisse Deny Tapping Facility