Using the vehicles as the people desire to establish social connections is growing every day. This increasing use of vehicles and the heavy traffic emerged in metropolises have both turn to an important part of people's daily routine. This situation that many vehicles come together for hours could provide a unique opportunity for some kind of social communication and create a social network among vehicles' passengers. In this situation, a lot of people due to being both in the same environment and close to each other are ready to connect. However, unlike other mobile social networks due to the metal shield or the cage that brought by vehicles there is no possibility for face-to-face communication between users. Practically, because vehicles are passing through an area, there is no possibility of users' prior knowledge and the users are anonymous to each other. Given that little research has been done in this regard, in this thesis we mentioned the idea of creating a social network among the vehicles' passengers with the purpose of entertainment and turn the vehicles to a more enjoyable place to spend time. First, in this thesis, the characteristics, requirements, challenges of this social network have been discussed. Then various methods such as user studies, user 0in 0in 0pt" Ephemeral social networking; Vehicular ad-hoc networks (VANET); Human-computer interaction
