As if attending a Coldplay concert wasn't cool enough, they've recently decided to add a bit of tech by handing out Xylobands to concert-goers. These LED-illuminated wristbands come in a variety of colors. Once activated via radio signals, the audience are immediately transformed into a sea of multicolored twinkling lights.
What's cool about these Xylobands is that it's not just a spontaneous light
show, but helps create a sense of community between the fans
and the performing artist. Here's a glimpse of the bands in action during a recent concert held at the Emirates stadium attended by 50,000 people: