XpedXped Limited, formerly Raya Group, is an Internet of Things company based in Adelaide, Australia.WWW rayagroup.com.auADRCAuto Discovery Resource Control is an information system where resources, which may be attached to the Internet of Things, are described using Resource Modelling Language which allows them to be accessed by human users via a Device Browser app or by autonomous computers which may provide a device indexing and search function or by Artificial Intelligence agents or other inference engines.