Revisionist history is looking back at past events in light of more recent information. What really happened? And no recent source of information has been more important when it comes to revising the history of digital communications than former National Security Agency (NSA) contractor Edward Snowden. Today I’m really curious about the impact of the NSA on the troubled history of Ultra Wide Band (UWB) communication.
I stumbled on this topic with the help of a reader who pointed me at a story and then a paper about advances in secure communication. Scientists at the University of Massachusetts came up with a method of optical communication that they could […]


Today, if you have a few million bucks to spare, the Federal Communications Commission will be
The Intertubes are alight this week with old news — that Netflix is the largest user of U.S. Internet bandwidth. Most stories cite a Sandvine report I won’t link to because you’d have to subscribe and I like you too much for that. Better still, look at the very interesting graphic above, courtesy of Arbor Networks. This chart has been floating around the net for a couple of months and shows the result of an Arbor study of several U.S. ISPs illustrating how we Americans spend our Internet bandwidth. There are three lessons I think we can learn from this chart: 1) that BitTorrent is no longer (or perhaps never was) the threat were were […]