Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Can Starshot Work?
A couple of weeks ago the world heard about the most seriously funded (and perhaps the most serious) effort yet for starting us on the pathway to interstellar travel...
From ACM Opinion
Who's Responsible When a Self-Driving Car Crashes?
Valentine's Day was a bummer in Mountain View, Calif. For the first time, one of Google's self-driving cars, a modified Lexus SUV, caused a crash.
From ACM Opinion
The Internet Archive, Bricks and Mortar Version
A heavily rusted cast iron ring sits on a bookshelf inside a neoclassical church a few blocks north of San Francisco's Golden Gate Park. The ring is about an inch...
From ACM Opinion
Why We Love the Games That Enrage S Most
One afternoon last fall a Reddit user with the handle "FranktheShank1" was enjoying a new video game on his PlayStation 4.
From ACM Opinion
The Embarrassing, Destructive Fight Over Biotech's Big Breakthrough
A defining moment in modern biology occurred on July 24, 1978, when biotechnology pioneer Robert Swanson, who had recently co-founded Genentech, brought two young...
From ACM Opinion
When Will We Be Able to Vote Online?
Sooner or later everything seems to go online. Newspapers. TV. Radio. Shopping. Banking. Dating.
From ACM Opinion
Psa: Do Not se the New Prime Number For Rsa Encryption
You may have heard that there’s a new largest prime number in town.
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 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
Better Than Sci-Fi
Science fiction has imagined some pretty wild ideas about the universe and our place in it.
From ACM Opinion
Oh the Places We Won't Go: Humans Will Settle Mars, and Nowhere Else
Humans will become a multi-planet species by making it to Mars, but no farther.
From ACM Opinion
Human Missions to Mars Will Look Completely Different from The Martian
Landing in U.S. theaters last week, Ridley Scott's The Martian is being acclaimed as one of the most realistic portrayals of human space exploration ever filmed...
From ACM Opinion
Searching For Life in Martian Water Will Be Very, Very Tricky
NASA scientists announced today the best evidence yet that Mars, once thought dry, sterile and dead, may yet have life in it: Liquid water still flows on at least...
From ACM Opinion
Do We Need to Prepare For the Robot prising?
For most of my life, I've been disappointed in robots.
From ACM Opinion
Why Neuroscience Needs Hackers
There was a time when neuroscientists could only dream of having such a problem.
From ACM Opinion
Move Over, Siri—the Next Generation of Virtual Assistants Is Almost Here
Virtual voice-controlled assistants such as Siri, Cortana and Google Now are magical.
From ACM Opinion
Will Artificial Intelligence Surpass Our Own?
Famed science-fiction writer Fredric Brown (1906–1972) delighted in creating the shortest of short stories. "Answer," published in 1954, encapsulated a prescient...
From ACM Opinion
The Pluto Punch-Through
On July 14, 2015 NASA's New Horizons spacecraft finally reaches Pluto. But the encounter is brief.
From ACM Opinion
Building an Earth-Size Telescope, 1 Station at a Time
Imagine a trio of aerobatic aircraft. Over the years they've gotten very good at their routine. But they want to add another five or six or seven members.
From ACM Opinion