Apple Computer, faced with research, complaints, and litigation claiming that the
iPodhttp://www.stereophile.com/mediaservers/934">iPod; can cause hearing loss, issued a new software update on March 29 that limits the personal maximum volume level of the iPod Nano and iPod models with video-playback capabilities. The free download, available at
www.apple.com/ipod/downloadhttp://www.apple.com/ipod/download">www.apple.com/ipod/download;, prevents the player from outputting its potentially damaging maximum volume of 115dB. Parents can also use the feature to set volume limits on their child's iPod, and lock settings with coded combinations.