As expected, Comcast announced its buyout of NBC this morning, and we have a few details of interest to Engadget readers and fans of rom-coms alike. Essentially, Comcast now owns 51 percent of NBC-Universal to GE's 49 percent and will manage the entity -- leveraging the newly acquired content with their infrastructure. On an investor call (reported by All Things Digital) a short time ago, Comcast CEO Brian Roberts emphasized that the company bought "a bunch of profitable cable channels" and "some theme parks, too" (we think that last part was a joke). Not so funny, of course, is the film studio that's seen better years and the broadcast network that's been described elsewhere as "faltering." When asked about