What's up in

The Quanta Podcast

Latest Articles

How a Problem About Pigeons Powers Complexity Theory

April 4, 2025

When pigeons outnumber pigeonholes, some birds must double up. This obvious statement — and its inverse — have deep connections to many areas of math and computer science.

Quantum Speedup Found for Huge Class of Hard Problems

March 17, 2025

It’s been difficult to find important questions that quantum computers can answer faster than classical machines, but a new algorithm appears to do it for some critical optimization tasks.

‘Once in a Century’ Proof Settles Math’s Kakeya Conjecture

March 14, 2025

The deceptively simple Kakeya conjecture has bedeviled mathematicians for 50 years. A new proof of the conjecture in three dimensions illuminates a whole crop of related problems.

With Fifth Busy Beaver, Researchers Approach Computation’s Limits

July 2, 2024

After decades of uncertainty, a motley team of programmers has proved precisely how complicated simple computer programs can get.