This course describe and critique emerging I/O devices as compared to current devices, modify the design of an application to be used on a mobile device, describe the ideal characteristics of a wearable display and compare these to what can be done with current technology, provide knowledge to students on how they can list and identify the desirable and undesirable characteristics of a virtual reality system and illustrate how an emerging device could change the design of an interface for an application and help them list some characteristics and capabilities of sensor nets.