Archive: 09/11/2009

Winds of change

Wind farms can be self-sustaining, concluded two Northeastern finance professors in a recent journal article. A few measures to increase productivity and decrease equipment costs could reduce the current dependence ...

Sep 11, 2009 3 / 5 (5) 1

Twitter opening up to advertising

Twitter, the micro-blogging platform which has attracted tens of millions of users but has yet to make money, has changed its terms to potentially open up the free service to advertisers.

Sep 11, 2009 not rated yet 0