Facebook has commenced an in-house promotion dubbed ëdroidfood,í encouraging staff to switch to Android, reports TechCrunch. The term is a play on the ëdogfooding,í which is used by software company uses its own product to test it and demonstrate its qualities. With the Android OS well on top in the battle for the smartphone market share, Facebook is trying to encourage more employees to adopt Android devices in order to help improve the quality of its Facebook app for the majority of users.