3 Months Later, Still Digesting Google  NEW YORK (Reuters) - The seldom used auction system that  Web search giant Google Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=GOOG.O target=/stocks/quickinfo/fullquote"&gt;GOOG.O&lt;/A&gt; used in its initial  public offering was expected by some to change the way Wall  Street does business, but almost three months later, there has  not yet been another deal like it.