
UW CSE graduate student Rajalakshmi Nandakumar demonstrates ApneaApp, a low-cost, non-invasive smartphone app for detecting sleep apnea — a potentially life-threatening condition that affects more than 25 million people in the United States alone. The app turns the smartphone into an active sonar system to track changes in a person’s breathing patterns. ApneaApp was shown to be 95 to 99 percent accurate in tracking respiratory events compared to the more costly — and much less convenient — intensive polysomnography test that is the standard method for diagnosing sleep apnea.

UW CSE professors Zach Tatlock and Emina Torlak discuss their research in software verification to ensure that programs for the operation of safety-critical systems do not contain potentially life-threatening errors. With the Neutrons Project, our researchers are making the control software for radiotherapy devices safer and more reliable by preventing errors that could lead to an overdose of patients undergoing cancer treatment. Their ongoing research has the potential to improve a variety of safety-critical systems across the country.


UW CSE graduate student Alex Mariakakis presents HyperCam, a new, low-cost hyperspectral camera developed by UW's UbiComp Lab in collaboration with Microsoft Research. HyperCam is capable of capturing details beneath the surface and unseen by the naked eye. Unlike existing hyperspectral imaging systems that can cost tens of thousands of dollars, HyperCam comes in at around $800 and could cost as little as $50 to incorporate into a mobile phone, with potential applications in food quality monitoring, biometric security, gaming, and health sensing.



Just as the Internet evolves quickly, each Advanced Internet Systems capstone is a bit different. This year the course covers crowdsourcing and social computing in addition to Internet search, focused on information extraction. The majority of the time is spent on small group projects that each team chooses.

