"Promoted Tweets" will bring ads into the stream of real-time conversation.
Google factors speed into its ranking algorithm.
The company claims that, like Google, is has suffered serious attacks originating in China.
Tensions rise after Google redirects Chinese users to an uncensored Hong Kong site.
The company is redirecting users to its uncensored Hong Kong site, after failing to reach an agreement with the Chinese government.
Daniel Ek dodged the question during a keynote interview at South By Southwest Interactive.
It will give partners access to more Twitter data.
danah boyd opens South by Southwest with a keynote on what online privacy should mean.
IBM has created a widget that crowd-sources ideas for blog posts.
Report says Microsoft censors even more harshly than Arab nations do.