Wireless Network Helps to See Through Walls

“The way signal strength varies in a wireless network can reveal what’s going on behind closed doors.” written by Technology Review. All of our home equipment such as Wi-Fi and, cell phones, and home wireless phones generate radio signals that will allow people to see through the wall to see where you are. If you really important you should now start thinking about using old school wired phones and connect you computer to a LAN line. If you want details go to the source of this article.