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Computer science

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Researchers Approach New Speed Limit for Seminal Problem

January 29, 2024

Integer linear programming can help find the answer to a variety of real-world problems. Now researchers have found a much faster way to do it.

Why Locusts Swarm, Humans Do Good and Time Marches On

January 25, 2024

The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24 all-new episodes.

New Theory Suggests Chatbots Can Understand Text

January 22, 2024

Far from being “stochastic parrots,” the biggest large language models seem to learn enough skills to understand the words they’re processing.

Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns

January 18, 2024

John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of every possible length.

How to Guarantee the Safety of Autonomous Vehicles

January 16, 2024

As computer-driven cars and planes become more common, the key to preventing accidents, researchers show, is to know what you don’t know.

‘Magical’ Error Correction Scheme Proved Inherently Inefficient

January 9, 2024

Locally correctable codes need barely any information to fix errors, but they’re extremely long. Now we know that the simplest versions can’t get any shorter.

Q&A

The ‘Accidental Activist’ Who Changed the Face of Mathematics

January 3, 2024

Throughout her 60-year career, Lenore Blum has developed new perspectives on logic and computation while championing women in mathematics and computer science. Now consciousness is on her mind.

The Year in Computer Science

December 20, 2023

Artificial intelligence learned how to generate text and art better than ever before, while computer scientists developed algorithms that solved long-standing problems.

Celebrated Cryptography Algorithm Gets an Upgrade

December 14, 2023

Two researchers have improved a well-known technique for lattice basis reduction, opening up new avenues for practical experiments in cryptography and mathematics.

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