Adobe Photoshop Lightroom 3 Beta Now Available Oct 22, 2009 00:01:00 (ET) SAN JOSE, Calif., Oct 22, 2009 (BUSINESS WIRE) — Adobe Systems Incorporated (ADBE, Trade ) today introduced Adobe(R) Photoshop(R) Lightroom(R) 3 beta software for Macintosh and Windows(R), a public preview of new and…