Denial-of-service attacks are on the rise, research shows.
Some say that Twitter may be as important to real-time search as YouTube is to video.
Browsers are changing to accommodate powerful applications.
As Internet censorship surges around the world, researchers test circumvention tools at restricted cybercafes.
Herdict uses volunteers to monitor Internet censorship, filtering, and outages.
The back-and-forth behind controversial entries could help reveal their true value.
A new search algorithm looks for connections between people.
A personalization search tool reveals links buried deep within page results.
A new effort seeks a database on all U.S. elected officials.
An experimental system automatically figures out where to send e-mail.