I followed Apple's music event keynote live on my MacBook and as CEO Steve Jobs demonstrated the upcoming Ping social-networking service for iTunes 10, I had a strange sense of deja vu. Ping lets iTunes users connect to friends, share their now-playing lists publicly, and make recommendations. It's built into the iTunes desktop client software and accessible from mobile devices as well.
Where have I heard this before? Let's see, iLike was kind of a social network. The Rdio subscription service has a social-networking element. But I'm thinking earlier than that. MySpace? No, that was more … Read more