Have you seen the trailer for Spike's upcoming film, Her? Charlie isn't involved; Spike's writing and directing. It's due for release on December 18, and the trailer hit the web a couple of weeks back.

In the not so distant future, Theodore (Joaquin Phoenix), a lonely writer purchases a newly developed operating system designed to meet the user's every needs. To Theodore's surprise, a romantic relationship develops between him and his operating system. This unconventional love story blends science fiction and romance in a sweet tale that explores the nature of love and the ways that technology isolates and connects us all. (Source)