Concerns over how interference from the external electromagnetic environment can cause problems for the connectivity of wireless devices have become the focus of attention as those devices become more common in the home and workplace. The main reason for poor connectivity, says one security expert, is due to inadequate building management of wireless connectivity. Dr. Andrew Treen of the University of Exeter and Qinetic says the correct implementation of electromagnetic materials in buildings — absorbers, reflectors, scatterers and filters – can contribute to the improved operation of wireless systems and ensure that buildings in the future can enable the correct management of wireless signals.Read more from TechEye.net.