The Tech Behind How Concert LED Light Wristbands Work
Wall Street Journal
From arena-sized concerts like Taylor Swift or Coldplay to the Super Bowl halftime show: wearable LEDs have turned the audience into part of the show. WSJ goes behind the scenes with one LED company, PixMob, to see the tech behind the wristbands.
https://www.wsj.com/articles/the-tech-behind-how-concert-led-light-wristbands-work-e7163c95