Bank of England governor Mark Carney has brushed off fears that polymer banknotes would be damaged by heat, after it was announced it would be introduced in 2016.
Mr Carney said: "They don't melt in the heat, unless it's extreme heat. You have to get above boiling for it to actually happen".
More top news
The royal couple delighted the crowd as they kicked off a day of engagements with a visit to a youth-led peace-building initiative.
Next has become the latest retail outlet to record a negative performance with falling profits for the second consecutive year.
Laura Harris, 42, does not expect to see her 43rd birthday without the treatment named Bevacizumab, which costs £21,000.