Three Kings Bearing Profits There was a trifecta in tech earnings yesterday, with Google, Microsoft and Amazon.com all posting quarterly profits, a positive sign overall for the technology sector's recovery. &lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2" color="#666666"&gt;&lt;B&gt;-washingtonpost.com&lt;/B&gt;&lt;/FONT&gt;