Dual Screens Give Gamers New Options Nintendo's new DS handheld gamer is not supposed to replace the Game Boy Advance; the idea is to carve out a whole new market.&lt;br&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2" color="#666666"&gt;&lt;B&gt;-The washington Post&lt;/b&gt;&lt;/font&gt;