Designing for Behavior Change in Everyday Life
UbiFit uses on-body sensing, real-time activity inference, and a personal, mobile display to encourage people to incorporate physical activity into everyday life.
The Revolution in Spectrum Allocation
Some aspects of the wireless telephone revolution are obvious, but a related revolution in the US—spectrum assignment through auctions—has largely gone unnoticed.
Scaling Virtual Worlds with a Physical Metaphor
Online virtual worlds have long been an anticipated medium, but today's systems fall short of their potential. The Meru project is designing an architecture for future virtual worlds.
Are IEEE-1500-Compliant Cores Really Compliant to the Standard?
Functional verification of complex SoC designs is challenging but increasingly supported by automation. Learn about a proposed verification component for IEEE Std 1500, to be plugged into a commercial verification tool suite.
Walking on Water: A Cheating Case Study
Online games offer opportunities for malicious users to turn a profit. Many developers acknowledge these risks, but new games still use technologies whose security implications have yet to be disclosed.
Unique Identifier Quandary Exemplifies Health Net Obstacles
Unique patient identifiers could be integral to electronic health record systems, but privacy concerns and other challenges could slow their adoption by healthcare providers.
