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The DJI Phantom Vision line of products were among the most talked about gadgets in 2014. A typical product consists of a camera mounted on a aerial vehicle that has four rotors. What name is typically given to such types of aerial vehicles?

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This day last year: Q.1176

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In Jan 2017, Finland became the first country in Europe to officially experiment with this socio-economic concept. Similar experiments are scheduled for many Dutch cities and the Canadian city of Ontario in 2017. In the case of Finland, the figure is 560 Euros a month. What concept?

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