Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
When Chinese Hackers Declared War on the Rest of s
Late one Wednesday in March 2015, an alarm sounded in the offices of GitHub, a San Francisco-based software firm. The company's offices exemplified the kind of...
From ACM Opinion
Etch a Sketch Lives On in Browser-Based Chrome Labs Project
Everyone who remembers the Etch A Sketch slabs of yesteryear remembers how difficult it was to translate your vision onto its "magic screen," and how proud youWeb...
From ACM Opinion
Dreaming of Death Rays: The Search for Laser Weapons
Lasers first emerged nearly 60 years ago, but the idea of using powerful beams of heat or light is hardly new.
From ACM Opinion
Never Mind Killer Robots; Here Are Six Real AI Dangers to Watch Out for in 2019
Once it was fashionable to fret about the prospect of super-intelligent machines taking over the world. The past year showed that AI may cause all sorts of hazards...
From ACM Opinion
What's Behind China's Space Programme Expansion
China is a relative late-bloomer when it comes to the world of space exploration. But just 15 years after it first sent an astronaut into orbit, China has become...
From ACM Opinion
Is Quantum Computing a Cybersecurity Threat?
Cybersecurity researchers and analysts are rightly worried that a new type of computer, based on quantum physics rather than more standard electronics, could ...
From ACM Opinion
7 Arguments Against the Autonomous-Vehicle Utopia
Self-driving cars are coming. Tech giants such as Uber and Alphabet have bet on it, as have old-school car manufacturers such as Ford and General Motors.
From ACM Opinion
The Tech That Was Fixed in 2018 and the Tech That Still Needs Fixing
Personal technology was so awful this year that nobody would think you were paranoid if you dug a hole and buried your computer, phone and smart speaker under six...
From ACM Opinion
How China Got a Head Start in Fintech, and Why the West Won't Catch p
In 2013 I moved from Paris to Beijing to study China's financial system. I stayed for two years and became fluent enough to translate economics books from Mandarin...
From ACM Opinion
Classical and Quantum Computers Are Vying for Superiority
Will 2019 be the year when quantum computers show they have the right stuff? Google says so; one of the company's labs, in Santa Barbara, California, has promised...
From ACM Opinion
The Robots Have Descended on Trump Country
The growing use of work robots and the deployment of artificial intelligence have been most disruptive in just those areas of the country that provided President...
From ACM Opinion
What the California Wildfires Can Teach s About Data Sharing
When a massive earthquake and tsunami hit the eastern coast of Japan on March 11, 2011, the Fukushima Daiichi Nuclear Power Plant failed, leaking radioactive material...
From ACM Opinion
Huawei Reveals the Real Trade War With China
If you only scan the headlines, you could be forgiven for thinking that the U.S.-China trade war is mainly about tariffs.
From ACM Opinion
Is the .S. Lagging in the Quest for Quantum Computing?
A quantum computer capable of breaking the strongest codes protecting online communications and computer data is highly unlikely to appear within the next decade...
From ACM Opinion
Mars Beckons
The science and technology behind NASA's latest space explorer to land on Mars are so awe-inducing that it's hardly surprising when scientists commenting on the...
From ACM Opinion
Try Landing InSight on Mars (Without Exploding)
NASA just parked its InSight lander on Mars. Yes, Mars. This is a pretty big deal since quite a few Mars missions didn't make it.
From ACM Opinion
Inspired by Sci-Fi, an Airplane with No Moving Parts and a Blue Ionic Glow
Since their invention more than 100 years ago, airplanes have been moved through the air by the spinning surfaces of propellers or turbines.
From ACM Opinion
You Know What? Go Ahead and se the Hotel Wi-Fi
As you travel this holiday season, bouncing from airport to airplane to hotel, you'll likely find yourself facing a familiar quandary: Do I really trust this ...
From ACM Opinion