Shoes with in-built GPS to track Alzheimer"s patients go on sale in the UK

The shoe with in-built GPS that tracks Alzheimer's patients – and gives their relatives peace of mind Shoe is fitted with a miniature GPS system that allows the wearer’s location to be accurately pinpointedIf they stray outside a set area, relatives can be alerted by text or email Designed to give wearers more freedom to go about everyday life | UPDATED: 16:35 GMT, 16 October 2012 Shoes with an in-built tracking device to locate Alzheimer’s patients have gone on sale in the UK.