Ubiquitous Intelligence and Computing : Third International Conference UIC 2006 Wuhan China September 3 6 2006 Proceedings Keynote Speech Track 1: Smart Objects and Embedded Systems Track 2: Smart Spaces Environments Platforms Track 3: Ad Hoc and Intelligent Networks Track 4: Sensor Networks Track 5: Pervasive Communications and Mobile Systems Track 6: Context Aware Computing and Systems Track 7: Security Safety and Privacy Track 8: Services Models Personal Social Factors.