Sending false signals to GPS receivers could disrupt critical infrastructure.
An adjustable-focus lens made of two drops of water could be used in small cameras.
New software tracks a stolen laptop without tracking its owner.
Robotic helicopters learn complex tricks by analyzing demos.
California's secretary of state says open-source software is needed to safeguard electronic voting systems.
Microsoft's chief research and strategy officer discusses ways to transform personal computing.
How much does predictive software affect people's lives?
Coverage of the E-voting discussion at EmTech08.
A first look at what Microsoft's chief research and strategy officer had to say at EmTech08.
Professor develops a more intuitive robotic assistant.