Via the brilliant Bettina Tizzy comes this latest milestone in the digitization of culture: A Japanese idol pop group called Perfume has released a mocap file of one of its signature dance routines, so fans can create their own variations of Perfume's choreography. Click here to get it from the group's homepage, under the "Download" option. Tech in Asia reports there's been a Minecraft machinima version, among others, but far as I can tell, not an SL machinima version yet. Who wants to take the Perfume challenge? For inspiration, see the original routine after the break: