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Sensors | Free Full-Text | ICE-MoCha: Intelligent Crowd Engineering using Mobility Characterization and Analytics | HTML
![Matthew Bennett on Twitter: "Crowd expert even has a nice graph. 7 people per square metre, which would get us 1 million today, is at the extreme end of "high risk". https://t.co/NqCsIvAerS" / Matthew Bennett on Twitter: "Crowd expert even has a nice graph. 7 people per square metre, which would get us 1 million today, is at the extreme end of "high risk". https://t.co/NqCsIvAerS" /](https://pbs.twimg.com/media/DJeR6lEXkAEmI6Z.jpg)
Matthew Bennett on Twitter: "Crowd expert even has a nice graph. 7 people per square metre, which would get us 1 million today, is at the extreme end of "high risk". https://t.co/NqCsIvAerS" /
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400-4 4 people per square metre (400 people in 100 square metres) | Risk analysis, Free tools, Event organiser
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