Obama goes 3D

US president Obama has told David Letterman on David Letterman’s “Late Show” that he has recently seen "Up" in 3D.

In the first interview with a serving president and a talk show host, Obama showed a picture of himself and the first lady wearing 3D glasses, presumably in a private screening room in the white house.

Although Obama said they were watching UP at the time, the official White House photographer's description of the image says that they were in fact "watching a TV commercial during Super Bowl 43, Arizona Cardinals vs. Pittsburgh Steelers, in the family theater of the White House on February 1, 2009".

Still, if 3D is good enough for the president...