Title: Department of Computer Science Seminar Date: Friday, 7 March 2003 Time: 2:00 pm to 3:00 pm Venue: Room N101, CSIT Building [108] Speaker: Dr Chris Johnson (DCS at ANU) Title: Picking a Winner in Wireless Abstract: The dot.comm boom included the development of light-weight wireless communication technologies WiFi (IEEE 802.11b) in the world of Ethernetted computers, Bluetooth in the world of personal devices and computers - and GPRS in the world of mobile phones - with no apparent commercial killer dominating the others. The question of which technology is worth an investment of research effort for a Cooperative Research Centre or a university department requires some answer to the question of which, if any, will be dominant in 10 years' time - or even in existence. Since no two technologies are ever in exactly the same part of the market there is a flavour of comparing apples and oranges - but I will try to make a fruitful comparison of these technologies using simple models of usability, technology adoption and dominance. Biography: Chris Johnson is a Bachelor graduate of Information Science (as it was then called) at Monash University and a PhD in Computer Science from ANU. He has worked at the Universities of York (UK), Monash, UNSW (Duntroon), and since 1986, ANU - with research interests in distributed and parallel computer systems, programming languages, and software engineering. He has been Head of the Department of Computer Science at ANU since 1998 during a time of very rapid growth in its teaching programs. He was also a researcher and project leader in the ACSys Advanced Computational Systems CRC and now has the same role in the Intelligent Environments Program of the Smart Internet Technology CRC. Chris has been a member of the Executive of the Australasian Computer Science Association and its Treasurer, organising chair of the Australasian Computer Science Week 2000, and organiser of WICAPUC - the Wearable, Invisible, Context-Aware etc etc Computers workshop at ACSW 2003. Extra-curricular activities include a lot of cooking and a little book-binding. URL: http://cs.anu.edu.au/lib/seminars/seminars03/dept20030307