The Wall Street Journal
5/12/2026
Experts reveal hidden crowd control
Original: Experts Explain Hidden Crowd Control for a 2M-Person Concert | WSJ Pro Perfected
Short summary
WSJ video explores engineering solutions for managing 2 million people at Copacabana Beach concerts. Expert-led breakdown covers crowd surge, sightlines, barriers, and density control strategies.
- •Seven engineering challenges: sand, queues, barriers, sightlines, surge, set list, density
- •Expert strategies from decades of live event experience
- •Practical design principles for large-scale crowd management
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