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Peter J. Denning, Editor in ChiefThe digitally connected world has become a large, swirling sea of information stripped of context. We help our readers make sense of it, find meaning in it, learn what to trust, and speculate on our future.

Peter J. Denning,


Communication Corner

How an Ugly Duckling Became a Swan

December 2016
by Philip Yaffe

The thrust of the Communication Corner is to offer step-by-step advice to help you become a better writer and speaker. This first essay explains how Phillip Yaffe went from being a very poor writer and speaker to being a recognizably good one, almost despite himself.




October 2016
by Alessio Malizia, Alan Chamberlain

Have you ever thought of "lying" to your smartphone to protect your privacy? Everyday we face a dilemma about privacy: We take advantage of apps that are able to use our location or data to provide "smart" services at the expense of privacy, or we cling on to our privacy and ignore the benefits of such smart technologies. ...


Unums 2.0: An Interview with John L. Gustafson

September 2016
Interviewed by Walter Tichy

In this follow-up interview, John Gustafson goes beyond unum 1.0. Type 2 unums pave the way for custom number systems that squeeze the maximum accuracy out of a given number of bits. This new format could have prime applications in deep learning, big data, and exascale computing. ...


Rethinking Randomness: An interview with Jeff Buzen, Part II

August 2016
Interviewed by Peter J. Denning

In Part 1, Jeff Buzen discussed the basic principles of his new approach to randomness, which is the topic of his book Rethinking Randomness. He continues here with a more detailed discussion of models that have been used successfully to predict the performance of systems ranging from early time sharing computers to modern web servers. ...