When public spaces are successful […] they will increase opportunities to participate in communal activity. This fellowship in the open nurtures the growth of public life, which is stunted by the social isolation of ghettos and suburbs. In the parks, plazas, markets, waterfronts, and natural areas of our cities, people from different cultural groups can come together in a supportive context of mutual enjoyment. As these experiences are repeated, public spaces become vessels to carry positive communal meanings.
Carr, Francis, Rivlin and Stone, Public Space (Cambridge Series in Environment and Behavior)
Knowledge is not a dead pile of facts, but on the contrary, the outcome of a dynamic interaction with the world at large, and most importantly, with the other people in it.
Mobile social apps are not, really, about free SMS. Mobile discovery and acquisition is a mess - it’s in a ‘pre-pagerank’ phase where we lack the right tools and paths to find and discover content and services efficiently. Social apps may well be a major part of this, as I discussed in detail here. These apps have the opportunity to be a third channel in parallel to Google and Facebook.
Without mobile, it doesn’t matter how much money Facebook has. If you’re asking whether Zuckerberg paid too much for WhatsApp, you’re asking the wrong question. Zuckerberg is sending a message, here, that Facebook will never stop in its attempt to dominate mobile — that no amount of money is too much.