Skype has put the SILK codec, the backbone of its software, freely available to the developers community in order to receive feedback to improve the codec.
Yelp is a website that allows users to rate, review and talk about businesses - regardless if the feedback is good or bad. Many business owners, specially small-scale operators, value the reviews they receive on this site since it's a way of building their reputation for free.
Recently, Yelp has been slapped with a number of lawsuits from different business owners. They claim that when they declined to purchase advertising in the website, their ratings suddenly went down.
Interesting story about how internet fuelled media changed the global SwineFlu pandemic response. Specifically, persuading people that they probably didn't need to vaccinate, (market mechanisms) causing many countries to now be overstocked with millions of dollars worth of unwanted serums!
""It emerged that the media timescale was far shorter than the political and administrative timescale, which may have complicated national decision making," a French delegate told the panel."