Sony, with one foot in the equipment camp and the other in content, has devised what it believes is an incentive for consumers to buy new music, games and software CDs rather than copy them. Calling it the “n-CD,” Sony says its new technology puts premium bonus content on a CD in such a way that it can only be accessed via the Internet from the original CD. Each CD is assigned a unique identifier that’s not duplicated when the CD is copied, making it impossible for the bonus content to be accessed from a copy of the CD – it’s available only for the user of the original (paid for) CD. Additionally, when the user visits the secure web…