Copyright © 2013 Knight Sac Media. All rights reserved.http://www.siliconinvestor.com/subject.aspx?subjectid=52807I don't know what else they do but they own a lot of cell tower sites that have real value. Down from $10 now at $0.50/share they seem to be a possibility for a growth of many hundereds of percents. The risk seems to be mostly in the financing of their growth plan to 9600 towers.http://www.siliconinvestor.com/images/Logo380x132.pnghttp://www.siliconinvestor.com/subject.aspx?subjectid=5280738013210