Art columns for the Hong Kong Economic Journal.

Art columns for Wallpaper magazine.

On March 24, 2010, David Pogue reviewed the Line2 app for the New York Times "State of the Art" column.

The Art column on March 20 about works by Jim Henson at the Hurlbutt Gallery in Greenwich misstated the years covered by the exhibition.

Every interior design element on Discovery News, except Mr. Aveson's desk, is virtual - from the Art Deco-reminiscent columns to the mission control light overhead.

To the Editor: The "State of the Art" column on Aug. 26 ("Baggage for Your Cell Phone") talks about phones that do not have phone books.

A picture caption in Circuits on Thursday with the State of the Art column, about lightweight laptop computers, misidentified the machine at the left.

To the Editor: I fully agree with the State of the Art column about AOL 5.0.

The Art column last Sunday about two exhibitions misstated the location of the Artspace gallery.

Correction: December 4, 2009 The State of the Art column on Thursday, about the Bose QuietComfort 15 headphones, misstated their price.