ITalki: a language exchange with a Yahoo! Answers-style QnA site, and a wiki-based public knowledge base for 10 different languages.

iTalki：语言交流网站，并附带一个如雅虎知识堂之类的问答模块及基于wiki的十个语言版本的公共知识库。

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Collaborative knowledge building is a progress, community, through consultations and argument, build a dynamic public knowledge base.

协作知识建构是共同体就所探究领域通过协商论证深度构建公共知识库的过程。

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Some of them now qualify for the Order of Celebrityhood. (Not much more can be said of CEOs who pass off their ghost-written banalities in bookstores everywhere.) Is this noise really contributing to a base of public knowledge and reflection that makes for better and richer societies?

FORBES: Sidelines

Last year, in a bid to revitalize the territory's Crisis-battered economy, Tung announced a comprehensive plan to step up public investment in information technology and widen Hong Kong's knowledge base.

CNN: HEADING FOR A PORT IN A STORM

For one prominent New York venture capital firm, part of tapping that knowledge base means working the front lines of social change and public policy.

FORBES: Out in the Streets: When Venture Capital Meets Networked Activism