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" Battlefield 4 has released a Battlelog trailer. The video explains the dual-screen function, which allows players to transform their smartphones and tablets into &amp;#039;dynamic mini-maps&amp;#039;.      In the trailer, the developers explain that the Battlelog will also allow players to plan their gaming when they are away from their PC or consoles. Battlefield 4 will be released for current-generation systems on October 29 in North America and November 1 in the UK. The Electronic Arts game will support 64-person multiplayer.  Next-gen versions are likely to be released at launch. &amp;amp;gt; &amp;#039;Battlefield 4&amp;#039; preview: First look at a more emotional campaign Watch a trailer for Battlefield 4 below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/gaming/news/a501337/battlefield-4-trailer-explains-battlelog-dualscreen-function/>