There is no doubt about it, Facebook is a cool company. Like many Silicon Valley companies it has all the talked-about perks of a technology company, but from the moment I arrived on its sprawling campus I sensed this place was special: In addition to the lack of dress code, free food, bikes to move around the campus available everywhere, and an arcade to blow off steam. But at the heart of Facebook’s campus, and throughout its campus are the constant reminders of Facebook’s efforts to communicate, connect and be something that another Silicon Valley does so well, be different. The walls around the campus showcase original art due to an artist in residency program surrounding its open workspace. There are silver mylar balloon numbers floating above some of the desks. Why? Look up Facebook profiles and learn they represent workplace anniversaries. My tour was a part of my Public…