2. The use of megadata

Megadata, or Big Data, is used in all sectors of activity, whether scientific, technical or socio-economic, from the data recovered from the operation of aircraft engines, enabling them to be better maintained or designed, to the data specifying our relationships on social networks, which can be used by banks to estimate the quality of our credit . Here are just a few examples of how megadata is being used in various major fields of activity.