BERLIN, GERMANY - SEPTEMBER 02:  Visitors wear 3D glasses while watching a presentation of 3D Smart TV at the LG stand at the IFA 2011 consumer technology trade fair on the first day of the fair's official opening on September 2, 2011 in Berlin, Germany. The IFA 2011 will be open to the public from September 2-7.  (Photo by Sean Gallup/Getty Images)