The world's first vending machine which is exclusively for homeless people has been unveiled in a British city letting rough sleepers order food and even SOCKS. <br /><br />People living on the streets are able to get hold of water, fresh food and warm clothes from the altruistic device. <br /><br />The machine, which was installed by charity Action Hunger, was unveiled at the Intu Shopping Centre in Broadmarsh, Nottingham, on Tuesday (19/12).