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What Does It Mean to Align AI With Human Values?

December 13, 2022

Making sure our machines understand the intent behind our instructions is an important problem that requires understanding intelligence itself.

After a Quantum Clobbering, One Approach Survives Unscathed

December 7, 2022

A quantum approach to data analysis that relies on the study of shapes will likely remain an example of a quantum advantage — albeit for increasingly unlikely scenarios.

AI Reveals New Possibilities in Matrix Multiplication

November 23, 2022

Inspired by the results of a game-playing neural network, mathematicians have been making unexpected advances on an age-old math problem.

New Chip Expands the Possibilities for AI

November 10, 2022

An energy-efficient chip called NeuRRAM fixes an old design flaw to run large-scale AI algorithms on smaller devices, reaching the same accuracy as wasteful digital computers.

New Entanglement Results Hint at Better Quantum Codes

October 24, 2022

A team of physicists has entangled three photons over a considerable distance, which could lead to more powerful quantum cryptography.

Q&A

The Computer Scientist Who’s Boosting Privacy on the Internet

October 18, 2022

Harry Halpin wants our internet conversations to be more private. He’s helped create a new kind of network that might make it possible.

How Do You Prove a Secret?

October 11, 2022

Zero-knowledge proofs allow researchers to prove their knowledge without divulging the knowledge itself.

Machine Learning Highlights a Hidden Order in Scents

October 10, 2022

Efforts to build a better digital “nose” suggest that our perception of scents reflects both the structure of aromatic molecules and the metabolic processes that make them.

Chaos Researchers Can Now Predict Perilous Points of No Return

September 15, 2022

A custom-built machine learning algorithm can predict when a complex system is about to switch to a wildly different mode of behavior.

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