Via NeoGAF: http://www.neogaf.com/forum/showthread.php?t=1087008
"An exciting way to have your say on what you'd like to play next through Playstation Plus. While voting is open you will be able to check which tiles are receiving the most votes or change your own vote at any time. Then the votes will be counted and the chosen game will be availabel as part of the PS+ monthly games the following month. If your favourite game wasn't chosen it will be available to be purchased with a PS+ discount"
http://www.neogaf.com/forum/showpost.php?p=173479812&postcount=30
What do you guys think? Voting isn't opened yet, just a video explaining it.