Internet users react with disbelief at the news that Napster still exists and has been sold for $207 million.Napster, the original music-sharing platform founded in 1999 and shut down in 2001, has been purchased by a company called Infinite Reality.Infinite Reality plans to use the Napster brand to create branded 3D virtual spaces for virtual concerts.Some users express nostalgia for the freewheeling nature of the music file-sharing era while others question the value of the brand.