By 2050, more than 6 billion humans are expected to live in cities, according to the United Nations.
 | Innovations in e-Learning Curated by k3hamilton |
Twitter might have a big search and discovery announcement today, according to a tweet by Pankaj Gupta.
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Hace mucho tiempo que me he dado cuenta que estamos en un país inclasificable.
 | ten Hagen on Social Media Curated by Laurens ten Hagen |
