We categorized VPN's impact in to two different features; the affecting features, and affected feature. The affecting aspect of the impact encompass factors such as security, algorithms, hardware, and software. Whereas the affected feature of the like of network presentation. While VPN's have...

This chapter explores the history of community wireless networks (CWNs) through diverse case studies in Europe, Africa and the United States. Mesh networks are a prime example of a peer production practice. Anyone willing to place a router on his or her rooftop or window can play a role in...