Why huge network of beeping and flashing boxes has been set up across Leicester It's an interactive game - and more than 10,000 people are taking part A 'Beat Box' has been installed at the Belgrave Lock on the Grand Union Canal through Leicester. Subscribe today to get the latest headlines straight to your inbox with our free email updatesInvalid EmailSomething went wrong, please try again later. Sign up When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice