For a growing number of organizations worldwide, cloud computing offers a quick and affordable way to tap into IT infrastructure as an Internet service. But obstacles...Samuel Greengard From Communications of the ACM | May 1, 2010
Governments' practice of electronic surveillance—and the growing use of warrantless wiretapping—has observers deeply concerned.
Samuel Greengard From Communications of the ACM | April 1, 2010
Researchers are focusing on the so-called "removal chain" in an attempt to save landfill space, improve recycling rates, and trim the flow of toxic materials into...Samuel Greengard From Communications of the ACM | March 1, 2010
Today's automated systems provide enormous safety and convenience. However, when glitches, problems, or breakdowns occur, the results can be catastrophic.Samuel Greengard From Communications of the ACM | December 1, 2009
Researchers are addressing the computing challenges of older individuals, whose needs are different — and too often disregarded.Samuel Greengard From Communications of the ACM | September 1, 2009
Computer technology has enhanced lives in countless ways, but some experts believe it might be affecting people's ability to think deeply.Samuel Greengard From Communications of the ACM | July 1, 2009
Barack Obama's presidential campaign utilized the Internet and information technology unlike any previous political campaign. How politicians and the public interact...Samuel Greengard From Communications of the ACM | February 1, 2009
Mobile phones are bridging the digital divide and transforming many economic, social, and medical realities, particularly in developing nations.Samuel Greengard From Communications of the ACM | December 1, 2008