Copyright © 2013 Knight Sac Media. All rights reserved.http://www.siliconinvestor.com/subject.aspx?subjectid=8394 Cambridge Heart is a thinly traded stock, Company makes enhanced EKG-like analyzers that detect tiny T-alternans currents in cardiac patients. Early studies indicate a high correlations between detecting these T-alternans waves and being at 50% risk of sudden death. If no t-alternans waves are se...http://www.siliconinvestor.com/images/Logo380x132.pnghttp://www.siliconinvestor.com/subject.aspx?subjectid=839438013210