(CNN) -- Facebook is the fast food of the Internet: easy, quick, satisfying and requiring minimal effort. And the new Facebook Home smartphone interface is for people who live and breathe the social network above any other site or service, depending on it as a news source and communication hub. Facebook Home is a free Android app that makes some mild changes to a phone's lock screen and home screen to deliver more Facebook features. It's available now in the Google Play store for select Android phones and comes pre-installed on the new HTC First phone, which we have been testing out.
@highlight
Facebook Home turns Android devices into a tool for checking Facebook first
@highlight
The new cover feed feature is fun, but it can get awkward when others see your phone
@highlight
Chat Heads is the best feature, allowing you to talk without leaving other apps
There are many people who's @placeholder interactions revolve almost entirely around Facebook, which serves up their news and entertainment and acts as both an e-mail and chat program.