Our office switched to Ubuntu 2 years ago, and every 6 months we wonder "how can they possibly make this better" only to be totally wowed that they've done some

Our office switched to Ubuntu 2 years ago, and every 6 months we wonder "how can they possibly make this better" only to be totally wowed that they've done something wonder each release. This one looks really well integrated, and competes with Mac for style, and luxory (you know, like integrated music store, your own private cloud,etc.)