1) this is a text coming from the magazine called ''time magazine''
2) it was written by Dan Macsai on October 19th 2013.
3) It is generally talking about the environment. The magazine is telling us all about how it would be to have a smart office where it would regulate the energy in the room. It is also telling us about the transports and eveything that goes with it such as cars, parkings and more.
4) the world health organization expects the population to be twice as big as now during the next few decades.
5) Cities will have to face food consumption problems, energy use problems, or even trafic problems.
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attend je reviens dans 10 min pour faire la 7 parce que la 6 je n'y arrive pas
