Facebook Says It Owns "Book"

The Chicago Tribune is reporting that Facebook has sued a tiny start-up called Teachbook.com over the use of 'book' in its name. The start-up, which has two employees, aims to provide tools for teachers to manage their classrooms and share lesson plans and other resources. 'Effectively they're bombing a mosquito here, and we're not sure why they want to do that,' Teachbook.com co-director Greg