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In the Virtual Extension

Communications' Virtual Extension brings more quality articles to ACM members. These articles are now available in the ACM Digital Library.
News

In the Virtual Extension

Communications' Virtual Extension brings more quality articles to ACM members. These articles are now available in the ACM Digital Library.
Opinion

Too Much Debate?

In his editor's letter "More Debate, Please!" (Jan. 2010), Moshe Y. Vardi made a plea for controversial topics on these pages, citing a desire to "let truth emerge from vigorous debate." Though we support the sentiment as well, we question Vardi's judgment in using his editorial position to mount an attack on a 30-year-old article whose authors were neither forewarned nor given the opportunity to respond.
News

In the Virtual Extension

Communications' Virtual Extension brings more quality articles to ACM members. These articles are now available in the ACM Digital Library.
Opinion

Software Still As Much an Art As Science

C.A.R. Hoare's viewpoint "Retrospective: An Axiomatic Basis for Computer Programming" (Oct. 2009) reminded me of a saying attributed to both Jan L.A. van de Snepscheut and Yogi Berra: "In theory, there is no difference between theory and practice. But, in practice, there is."
News

In the Virtual Extension

Communications' Virtual Extension brings more quality articles to ACM members. These articles are now available in the ACM Digital Library.

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