Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4
http://www.bbc.co.uk/programmes/p02nrss1
The end of the Penny
Canada has stopped distributing its smallest coin –the one cent or the penny. This week Ruth Alexander looks at why some countries get rid of their smallest coins and some just cannot part with them. Also which country has the coin with the smallest monetary value?