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Is artificial intelligence really an existential threat to humanity?

Superintelligence is propounding a solution that will not work to a problem that probably does not exist, but now is the time to take the ethical and policy implications of artificial intelligence seriously

The brain-computer interface is coming, and we are so not ready for it

"There’s no fundamental physics reason that someday we’re not going to have a non-invasive brain-machine interface. It’s just a matter of time. And we have to manage that eventuality.” — neuroscience expert Jack Gallant
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Beyond imagining

A powerful new computer simulation is helping government agencies predict what every single survivor would do after a nuclear explosion in Washington, D.C.
screenshot or frame from White House video

Where Biden’s AI policies fall short in protecting workers

Supporting the workers whose efforts underlie these systems will be crucial for building a sustainable and strong AI economy.

Chinese nuclear weapons, 2024

China is one of the fastest-growing nuclear arsenals among the nine nuclear-armed states. We estimate that China now possesses roughly 500 nuclear warheads, with more in production.

“As much death as you want”: UC Berkeley’s Stuart Russell on “Slaughterbots”

If you never dreamed that toy-like drones from off the shelf at the big-box store could be converted—with a bit of artificial intelligence and a touch of shaped explosive—into face-recognizing assassins with a mission to terminate you—well, dream it.

A team of Howard University researchers wants to know how disinformation impacts Black people

Black voters are frequent targets of online disinformation. They were in 2016 when Russia's Internet Research Agency created fake Black activist profiles in its effort to interfere in that year's presidential election and they were in 2020, when scammers tried to dissuade people form getting absentee ballots. Howard University's Keesha Middlemass, a political science professor, and her colleagues have set out to explore how Black communities in Washington, DC, are impacted by disinformation.
Disruptive technology

Project Maven brings AI to the fight against ISIS

A crash Defense Department program designed to deliver AI technologies to a combat theater within six months is a smashing success so far. But is the Pentagon ready for the enormous challenges that lie at the intersection of military power and artificial intelligence?

How Chinese military aid to Russia could lead to a strategic reversal of nuclear forces

Russia may try to buy massive amounts of Chinese weapons by transferring weapons-grade plutonium—a deal that would have severe, long-term strategic consequences.
An after-picture of the Urakami Tenshudo (Catholic Church) in Nagasaki, which was destroyed in 1945 by the fission of about one kilogram of plutonium. Credit: Public domain image accessed via Wikimedia Commons.

Plutonium programs in East Asia and Idaho will challenge the Biden administration

The separation of plutonium by civilian reprocessing has far exceeded plutonium use in breeder and light-water reactor fuel with the result being a global stockpile of over 300 tons of civilian but weapon-usable plutonium. By the International Atomic Energy Agency’s metric, this is enough for almost 40,000 Nagasaki bombs.

An atomic idea: The Exploratorium

Physicist Frank Oppenheimer’s pioneering science museum, the Exploratorium, encourages visitors to think differently about the natural world. 

Dawn of a new Armageddon

A personal essay on the meaning of a ballistic missile alert issued in Hawaii in January 2018, at the height of nuclear tensions between the United States and North Korea.
California State Senator Robert Hertzberg. Photo credit: Christopher Michel

The California lawmaker who wants to call a bot a bot

State Senator Robert Hertzberg is zeroing in on data privacy, blockchain, and automated social media accounts.

Artificial intelligence beyond the superpowers

Much of the debate over how artificial intelligence (AI) will affect geopolitics focuses on the emerging arms race between Washington and Beijing, as well as investments by major military powers like Russia. And to be sure, breakthroughs are happening at a rapid pace in the United States and China. But while an arms race between … Continued

Texas wildfires force major nuclear weapons facility to briefly pause operations

Climate change is making explosive wildfires more likely, with serious implications for the country’s nuclear weapons programs.

Is China seeking “quantum surprise?”

Will quantum technologies revolutionize the military landscape? China seems intent on finding out.
Robots standing with a nuclear winter landscape in distance

Today’s AI threat: More like nuclear winter than nuclear war

Instead of a nuclear war analogy, a more productive way to approach AI is as a disruption that more closely resembles a nuclear winter.
1890s photo of Nikola Tesla in lab

Introduction: Why some renewable technologies will perish—and others succeed

The Inflation Reduction Act contains $370 billion to cut carbon emissions. What new, climate change-fighting technologies will come of all this money? And what will determine which of those renewable technologies will succeed and which will fail?

Texas breaks ground on controversial Biden-backed carbon removal project

The chief executive of the oil company that owns the billion-dollar project said it would allow them to operate another "60, 70, 80 years."

The defensive nature of China’s “underground great wall”

There has been a lot of prominent discussion lately (in the Washington Post and Wall Street Journal, among other places) about the size of China's nuclear arsenal, based on a study by Georgetown University professor Phillip Karber, "Strategic Implications of China's Underground