Communications of the ACM
Meta's Message Encryption Was Built to Fail
Chat between a teen and her mom about an alleged abortion helped police build their case.
From ACM Opinion
It's Time to Reform the Computer Fraud and Abuse Act
This year the U.S. Congress is considering changes to the Computer Fraud and Abuse Act (CFAA), the primary law that governs cyber crime and fraud on the Internet...
From ACM Opinion
Online Courses Can Improve Life on Campus
The future of on-campus learning lies in the right combination of digital and traditional tools.
From ACM Opinion
How Moocs Can Help India
Online courses have the potential to dramatically transform Indian higher education by alleviating faculty shortages and delivering education on a scale and at...
From ACM Opinion
Ex-saf Chief Scientist Likens .s. Cybersecurity Challenge to Whac-A-Mole
From his vantage point as chief scientist of the U.S. Air Force, Mark Maybury had a bird’s-eye view of myriad advantages and challenges that modern technology presents...
From ACM Opinion
The Youtube Tutor
In 2006 Salman Khan logged on to YouTube and uploaded a handful of videos he had made to help his cousins with their homework. Today six million students visit...
From ACM Opinion
Smart Phones Mean You Will No Longer Have to Memorize Facts
When my father was growing up, his father offered him 25 cents to memorize the complete list of U.S. presidents. "Number one, George Washington. Number two, John...
From ACM Opinion
How to Be an Email Survivalist
In the early 2000s it was the height of geek fashion to run your own email server—then along came Gmail with two gigabytes of free storage and excellent spam filtering...
From ACM Opinion
Software Recognition Technology Is Amazing, but Not Amazing Enough
The gadget blogs may work themselves into a frenzy over megapixels and processor speed. But if you want to know what really dazzles the masses, consider a feature...
From ACM Opinion
Dave Farber, Internet's "grandfather," Seeks to Cut Through Fog of Cyberwar
Over the last few years, the rhetoric if not the actuality of cyberwarfare has been escalating.
From ACM Opinion
When Will Smartglasses and Other Wearable Computers Hit the Mainstream?
Google has stoked our collective imagination via relentless promotion of its Google Glass wearable computer in recent months.
From ACM Opinion
Is High-Tech Security at Public Events Counterproductive?
Which is more intrusive: security screening and metal detectors every few blocks, or a drone flying high above it taking video of every little thing you do?
From ACM Opinion
Why Retina Displays and 4k Tvs May Not Be Worth the Trouble
When Apple unveiled its Retina screen on the iPhone 4, the world gasped.
From ACM Opinion
When Will the Internet Reach Its Limit (and How Do We Stop It from Happening)?
The number of smartphones, tablets and other network-connected gadgets will outnumber humans by the end of the year.
From ACM Opinion
Apple Shouldn't Make Software Look Like Real Objects
Last fall Apple fired executive Scott Forstall, considered by many to be a Steve Jobs protégé.
From ACM Opinion
Chipmaker Races to Save Stephen Hawking's Speech as His Condition Deteriorates
Renowned physicist Stephen Hawking has long relied on technology to help him connect with the outside world despite the degenerative motor neuron disease he has...
From ACM Opinion
Online Social Science: Can the Web Graduate from Digital Petri Dish to Virtual Laboratory?
In many ways the Internet is the ultimate virtual laboratory.
From ACM Opinion
How Far Away Is Mind-Machine Integration?
Okay, great: we can control our phones with speech recognition and our television sets with gesture recognition.
From ACM Opinion
Bluebrain: Noah Hutton's 10-Year Documentary About the Mission to Reverse Engineer the Human Brain
"Nothing quite like it exists yet, but we have begun building it," Henry Markram wrote in the June 2012 issue of Scientific American. He was referring to a "fantastic...
From ACM Opinion