The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
On Wednesday I attended a Silicon Valley press conference dressed as a robot. Actually I was physically in New York City and virtually in Menlo Park, Calif. For any one who has seen Iron Man 2, the whole event seemed like life…
We did not create life from scratch: we transformed existing life into new life. Nor did we design and build a new chromosome from scratch. Rather, using only digitised information, we synthesised a modified version, a copy of…
Six years ago, we built Facebook around a few simple ideas. People want to share and stay connected with their friends and the people around them. If we give people control over what they share, they will want to share more.…
The Web is a teeming commercial city. It's haphazardly planned. Its public spaces are mobbed, and signs of urban decay abound in broken links and abandoned projects. Malware and spam have turned living conditions in many quarters…
One of the great conundrums of war and technology is the odd fact that there is no such thing as a permanent first-mover advantage.
Telepathic helmets. Grid-computing swarms of cyborg insects, some for surveillance, some with lethal stingers. New cognitive-enhancement drugs. (What? Adderall and Provigil aren't good enough for you?) Lethal autonomous robots…
New research by the Electronic Frontier Foundation (EFF) has found that an overwhelming majority of web browsers have unique signatures--creating identifiable "fingerprints" that could be used to track you as you surf the Internet…
Cigital CTO Gary McGraw and colleagues examined 30 companies' secure software development practices to create a measurement instrument that companies could use to enhance their own software security efforts.
In a brilliant column published 16 years ago, the Italian philosopher Umberto Eco explained the difference between Apple and Microsoft in terms of the divide between Catholics and Protestants. In the DOS-based universe, he noted…
All Americans--whether brown, white, or black--should be required to carry a passport showing they are red, white, and blue.
The headaches of Web application development are being compounded by the ever-proliferating morass of Web standards, frameworks, and tools.
Google's Android mobile operating system platform has outsold the iPhone in the first quarter of 2010 according to The NPD Group, a consumer market research and analysis firm. Those figures were helped by HTC's Incredible,…
In their continued quest to plumb the mysterious depths of human interactions, some sociologists have stopped watching people—and started watching their avatars. And the U.S. government is paying them to do it.
In 1998, a hacker told Congress that he could bring down the Internet in 30 minutes by exploiting a certain flaw that sometimes caused online outages. In 2003, the Bush administration concluded that fixing this flaw was in…
Apple could soon be the target of an antitrust investigation by either the Federal Trade Commission or the Department of Justice, according to numerous press reports, with the feds focusing on its new policy requiring developers…
Bruno Bachimont, scientific advisor of the Department of Research and Innovation at France's Institut National de l'Audiovisuel, discusses the constructive mix of human and natural sciences, incorporating philosophy, technology…
The accuracy of computer speech recognition flat-lined in 2001, before reaching human levels. The funding plug was pulled, but no funeral, no text-to-speech eulogy followed. Words never meant very much to computers--which made…
Imagine a school where a student could sketch out an idea for a new design of bicycle and not only draw it in 3D using a computer-aided design package but actually create a scale-model and test it out, using inexpensive materials…
Social networking companies don't have it easy. Advertisers covet their users' data, and in a niche that often seems to lack a clear business model, selling (or otherwise leveraging) that data is a tremendously tempting opportunity…
An upcoming President's Council of Advisors on Science and Technology (PCAST) report will address the issue of improving pre-college math and science education in the United States.
Lessons from the global financial crisis.
The second of a two-part series highlighting several of the world's museums dedicated to preserving, exhibiting, and elucidating computing history.
Assessing the strengths, weaknesses, and general applicability of the computing-as-utility business model.
Studying the prevalence of mobile email addiction and the associated possible implications for organizations.
Improving the research base for computing education requires securing competitive funding commitments.