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In the Virtual Extension

To ensure the timely publication of articles, Communications created the Virtual Extension to bring readers high-quality articles in an online-only format. The following articles are now available in their entirety to ACM members via the Digital Library.

Quantum Computing Claims Produce ­Uncertainty

A Canadian company developing a quantum computer made news in May when it sold a system to defense manufacturer Lockheed-Martin for $10 million, though skeptics question whether the machine made by D-Wave Systems, of Burnaby, British Columbia, could surpass conventional computers. Critics had been somewhat mollified after the company published a paper in the journal Nature showing that their processors were indeed relying on quantum mechanical effects. Nonetheless, experts are not yet convinced D-Wave has created a true quantum computer.

In the Virtual Extension

To ensure the timely publication of articles, Communications created the Virtual Extension (VE) to bring readers high-quality articles in an online-only format. The following articles are now available to ACM members via the Digital Library.

The Importance Of Analyzing Social Intelligence

Huge amounts of data emanating from Facebook, Twitter, and other social networking sites, which is known collectively as “social intelligence, ” is being gathered, managed, and analyzed. The insights it creates into markets and customers has become one of today's most important business and technology trends.

In the Virtual Extension

To ensure the timely publication of articles, Communications created the Virtual Extension which brings readers high-quality articles in an online-only format. The following articles are now available in their entirety to ACM members via the Digital Library.

Shape the Future of Computing

ACM encourages its members to take a direct hand in shaping the future of the association. There are more ways than ever to get involved.

Get Involved

Communications of the ACM (CACM) is now a fully Open Access publication.

By opening CACM to the world, we hope to increase engagement among the broader computer science community and encourage non-members to discover the rich resources ACM has to offer.

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