Aujourd'hui, 247 milliards de mails transitent chaque jour par la toile. Quelle énergie le permet ? Propre en apparence, le monde virtuel est en réalité aussi .

At Public Lab, we all collaborate to invent and improve open source environmental science tools.
Public Lab is a community where you can learn how to investigate environmental concerns. Using inexpensive DIY techniques, we seek to change how people see the world in environmental, social, and political terms.

Lake Natron is a salt and soda lake in the Arusha Region of northern Tanzania.