Advances in battery performance, design, form factors and lightweight materials are all contributing to a potential boost in wearable computing devices that move beyond the smart watch. Whether devices will be worn on your face, neck, hands or even feet, companies are looking to find new ways for users to monitor their health or provide other data for convenience purposes. Keith chats with Semir Haddad, chief product and strategy officer for MicroEJ, about the new world of wearables we might see in the next five years.