Advanced Search

Choose a Category                  Announcements Audio Desktop PCs Digital cameras & camcorders Displays Environment Events Film, TV, manga & anime Gaming GPS Home theater Household Internet Interviews iPhone Japan Mobile computing NOT Japan Off Topic Peripherals Power R&D Robots Software Storage Toys Transportation Video Wireless WTF?

Choose a Month                     March 2010 February 2010 January 2010 December 2009 November 2009 October 2009 September 2009 August 2009 June 2009 May 2009 April 2009 March 2009 February 2009 January 2009 December 2008 November 2008 October 2008 September 2008 August 2008 July 2008 June 2008 May 2008 April 2008 March 2008 February 2008 January 2008 December 2007 November 2007 October 2007 September 2007 August 2007 July 2007 June 2007 May 2007 April 2007 March 2007 February 2007 January 2007 December 2006 November 2006 October 2006 September 2006 August 2006 July 2006 June 2006 May 2006 April 2006 March 2006 February 2006 January 2006 December 2005 November 2005 October 2005 September 2005 August 2005

 Get the stories!  Or just the comments...

• Home
  • Top
  • Archives
  • Categories
  • Tags
  • Sites We Like
• Contact Us
• Datefinder
• Buy J-Gadgets!
• Snapp! PR
• Advertise

Read the full story Audio | Transportation 05:37 PM Mark Hiratsuka • Permalink • Comments

The principle behind noise-cancelling headphones is as elegant as it is simple – sample the noise to be cancelled out and use small speakers to create an equal, but opposite, sound that effectively erases the problem.