Communications of the ACM
The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
July 2012
From Communications of the ACM
Business Models For Strategy and Innovation
While often ambiguously defined, business models are central to innovation.
From Communications of the ACM
Alan Turing's Other Universal Machine
All computer scientists know about the Universal Turing Machine, one of the foundation stones of theoretical computer science. Much less well known is the practical stored program computer Turing proposed after the war in February…
From Communications of the ACM
The Challenges of Privacy By Design
Heralded by regulators, Privacy by Design holds the promise to solve the digital world's privacy problems. But there are immense challenges, including management commitment and step-by-step methods to integrate privacy into systems…
From Communications of the ACM
An Information Strategy For Environmental Sustainability
Many proposed solutions to the species-threatening transformations born of human industrialization have an engineering orientation. Often the suggested remedies do not adequately recognize the potential of information systems…