The next advance in propulsion systems may employ an external light source.
Some very interesting ideas are being showcased this week at SIGGRAPH 2009.
The company answers questions on its view of in-game hacking.
Two programmers reveal covert ways to automate characters in an immensely popular game.
A researcher shows how programming tools can be used to track users' real-life movements and behavior.
A technique makes smooth metal films for optical computing and imaging.
Douglas Merrill, Google's former CIO, on how to make peace between workers and IT departments.
Semantic technology could keep numbers tied to the information that explains what they mean.
Junk mail can now be identified based on a single packet of data.