"US marines would take the CDs on patrol and drop them in the chaos when they raided targets. Wells said: “If they’re raiding a house and they’re going to make a mess of it looking for stuff anyway, they’d just drop an odd CD there.”<p>The CDs were set up to use Real Player, a popular media streaming application which connects to the internet to run. Wells explained how the team embedded a code into the CDs which linked to a Google Analytics account, giving a list of IP addresses where the CDs had been played."