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Test your trivia knowledge with QuizUp

This social trivia app for iOS and Android pits you against your friends.

7 Images By Mar. 19, 2014


Facebook CEO denies knowledge of NSA's PRISM program

Mark Zuckerberg says press reports alleging that the social network gave the government access to its servers are "outrageous."

By Jun. 7, 2013


Google: This is your Knowledge Graph on drugs

Google's evolving database of the relationships between people, places and things gets a new dose of medicine.

By Nov. 30, 2012


How Google is taking the Knowledge Graph global

Language isn't the only barrier to making search results make sense worldwide, a Google search executive explains.

By Dec. 14, 2012


Google's Knowledge Graph tripled in size in seven months

In announcing availability in seven new languages, Google reveals how fast its database of facts is growing.

By Dec. 4, 2012


Google's walk-through of Knowledge Graph

Google has created a 500-million-item database of people, places, and things. The results of the effort will start appearing today in search, offering encyclopedic capsules of information on topics.

13 Images By May. 16, 2012


Google beefs up Knowledge Graph with Bacon number

The search giant traces the connections between Kevin Bacon and other actors -- and shows how its search engine is evolving.

By Sep. 13, 2012


LinkedIn's app transmits user data without their knowledge

iOS app collects users' calendar data and transmits it to the networking company's servers, without revealing the transmission to members, two mobile security researchers discover.

By Jun. 5, 2012


Google bringing new smarts to search with Knowledge Graph

Search giant builds a 500-million-item database of people, places, and things. Its content will be appearing in your search results starting today.

By May. 16, 2012


Scientists declare knowledge gap in nanoagriculture

A team of chemists at the University of Texas at El Paso report that, based on a review of nearly 100 scientific articles, little is known about the effects nanoparticles have on food crops.

By Jun. 1, 2011