title: Multiple devices connections Wifi Direct or bluetooth?
body: <p>I want create an aplication for connect 5-6 devices. Which is the best solution ? Wifi Direct or Bluetooth? </p>
  
  <p>I need to show diferents pictures or colors in each device and them comunicate which color has each one. Anybody has example of this?</p>
  
  <p>I dont know how to start..</p>