© 2011 Advanta Solutions, LLC   All rights reserved Hospitals to spend $4B on DAS by 2015, In-Stat says Hospitals and healthcare expenditures for distributed antenna systems (DAS) are expected to top $4 billion in 2015, according to new research from In-Stat L.L.C., which is part of the NPD Group...  www.rcrwireless.com/article/20110707/DAS/110709967/1125/hospitals-to-spend-4b-on-das- by-2015-in-stat-says DAS In Action: 'Green' buildings at odds with RF propogation ALEXANDRIA, Va.—Green building designs are good for the environment and benefit society, but they can wreak havoc on cellular signals...  http://www.rcrwireless.com/article/20110623/DAS/110629978/1125/das-in-action-green- buildings-at-odds-with-rf-propogation News