There are now 30 million pounds in unclaimed premium bond prizes.
This could be from people who haved moved house but never updated the information on their database, or people who have forgotten they even had premium bonds.
Dig out your premium bonds and go to the web site and check if you are a winner.
The prizes are never "lost" they are always kept so you can claim even if it was years ago.
News article herehttp://news.bbc.co.uk/1/hi/business/7894134.stm?lss
You can check if you are a winner herehttp://www.nsandi.com/