Got to see Coldplay last night. First off, amazing show. The last time I saw them was over 10 years ago at their first Dallas show ever. I think it's safe to say they're pretty much a different band now. But still, one of the coolest things I've seen at a concert is the use of these Xylobands.

They light up during certain songs and sync up with the music. Pretty amazing to see an entire arena light up with these things. But how do you get to keep the magic even after the show is over? Here's one way via MacGyver.
 
Or, you could just shove a paper clip up in there...

 I think I might have to do this. Are you going to hack your Xyloband?