Communications of the ACM
Innovation Is Overrated: A Provocation
Digital innovation is not working in the interest of the whole of society. It is time to radically rethink its purpose without…
From ACM Opinion
The Long and Winding History of Encryption
Never in history have more people had access to advanced encryption in their homes, offices, and pockets.
From ACM Careers
Sarah Parcak, Space Archaeologist
Sarah Parcak can see looting at ancient sites—from space.
From ACM Opinion
Wikipedia Turns 15
It must be difficult for the roughly half a billion people who visit Wikipedia every month to remember a world without the free online encyclopedia.
From ACM Opinion
China's Quantum Space Pioneer: We Need to Explore the nknown
Physicist Pan Jian-Wei is the architect of the world's first attempt to set up a quantum communications link between Earth and space—an experiment that is set to...
From ACM Opinion
What Will It Take For Humans to Colonize the Milky Way?
The idea that humans will eventually travel to and inhabit other parts of our galaxy was well expressed by the early Russian rocket scientist Konstantin Tsiolkovsky...
From ACM News
The President Wants Every Student to Learn Computer Science. How Would That Work?
President Obama used his final State of the Union address Tuesday night to reflect on his legacy. But he also put forth some specific proposals for his remaining...
From ACM Opinion
Werner Herzog Talks Virtual Reality
"I'm a skeptic of 3-D, but when I saw the paintings I knew I had to use it," Werner Herzog told Judith Thurman in 2010, after the New York première of his documentary...
From ACM Opinion
'crispr' Breaks Out Of the Lab
A new gene-editing technology has been relentlessly hyped over the past year, and it goes by a catchy if rather incongruous acronym: Crispr.
From ACM Opinion
What Makes a 'smart Gun' Smart?
Every time a toddler accidentally shoots a friend or family member, a teen kills himself via gunshot or a shooter perpetrates an act of mass violence, public discussion...
From ACM Opinion
2015 Was the Best Year Ever in Space
With 2015 now behind us, what truly stands out?
From ACM Opinion
Google Chairman Thinks AI Can Help Solve World's 'hard Problems'
Google's chairman thinks artificial intelligence will let scientists solve some of the world’s "hard problems," like population growth, climate change, human development...
From ACM Opinion
Why It's So Hard For Washington to Draft Tech Companies Against the Islamic State
Here's the basic problem the government faces when it comes to stopping the Islamic State's Internet propaganda: It needs Silicon Valley's help. But some tech companies—even...
From ACM Opinion
Max Levchin Wants to School Lawmakers on Encryption
PayPal Inc. co-founder Max Levchin wants to make sure lawmakers know "what the hell they're talking about" when they talk about encryption.
From ACM Opinion
In 2016, Terror Suspects and 7-Eleven Thieves May Bring Surveillance to Supreme Court
It has now been 2.5 years since the first Snowden revelations were published. And in 2015, government surveillance marched on in both large (the National Security...
From ACM Opinion
If There Are Aliens Out There, Where Are They?
Physicist Enrico Fermi famously asked the question "Where are they?" to express his surprise over the absence of any signs for the existence of other intelligent...
From ACM Opinion
Political Gifs Are the New Sound Bites This Campaign Season
Every few decades, a piece of technology comes along that alters political campaigning.
From ACM Opinion
In 2015, Promising Surveillance Cases Ran Into Legal Brick Walls
Today, the first Snowden disclosures in 2013 feel like a distant memory.
From ACM Opinion
Security's Biggest Winners and Losers in 2015
This year, lawmakers surprised us by taking initial steps—albeit, baby ones—to rein in some of the NSA's mass spying and provide better oversight of the intelligence...
From ACM Opinion