1. CS4HS 2012

2. Why Computer Science? Ed Lazowska Bill & Melinda Gates Chair in Computer Science & Engineering University of Washington August 2012

3. Forty years ago …

6. [Peter Lee, DARPA, and Pat Lincoln, SRI]

8. With forty years hindsight, which had the greatest impact? z Unless you’re big into Tang and Velcro (or sex and drugs), the answer is clear … z And so is the reason … EXPONENTIALS US

11. Number of hosts

12. Credit: Intel Corporation

13. The past thirty years …

17. The most recent ten years … z Search z Scalability z Digital media z Mobility z eCommerce z The Cloud z Social networking and crowd-sourcing

18. In the next ten years, we’ll put the “smarts” in … z Smart homes z Smart cars z Smart bodies z Smart robots z Smart science (confronting the data tsunami) z Smart crowds and human- computer systems z Smart interaction (virtual and augmented reality)

19. z Computer science has a rich intellectual agenda z Advances in CS accelerate the pace of discovery in nearly all other fields z Advances in CS drive economic growth y Not just through the growth of the IT industry, but through productivity growth across the entire economy z Advances in CS touch everyone’s lives – they change the way we live, work, learn, and communicate z Advances in CS are inextricably linked to our ability to address our major national challenges z Advances in CS have major public policy implications y Ranging from e-voting and identity management to the nature and global spread of democracy z “Computational Thinking” is essential for all 21 st century citizens! Computer science is unique in its impact and importance

20. CORE CSE

21. machine learning natural language processing HCI cloud computing big data mobile sensors CORE CSE

22. machine learning natural language processing HCI cloud computing big data mobile sensors Security and Privacy Technology for Development Medicine and Global Health Education Scientific Discovery Transportation Neural Engineering Elder Care Accessibility Interacting with the Physical World CORE CSE

23. And there are jobs out the wazoo

24. Is this a great time, or what?!?!