Shareholders Approve Aether Changeover Shareholders approved Aether Systems Inc.'s sale of one of its two remaining operating divisions Wednesday, a deal that will take the Owings Mills company out of the wireless business and nearly complete its transformation into a mortgage investment fund.&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;