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What Is Entropy? A Measure of Just How Little We Really Know.

December 13, 2024

Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s inexorable slide into decay. But entropy, as it’s currently understood, is less a fact about the world than a reflection of our growing ignorance. Embracing that truth is leading to a rethink of everything from rational decision-making to the limits of machines.

What Is Distributed Computing?

November 25, 2024

Our computers can get a lot more done when they share the load with other machines.

Math Is Still Catching Up to the Mysterious Genius of Srinivasa Ramanujan

October 21, 2024

Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that continue to shape the field today.

John Wheeler Saw the Tear in Reality

September 25, 2024

Until his dying days, the giant of 20th-century physics obsessed over the underpinnings of space and time, and how we can all share the same version of them.

How Base 3 Computing Beats Binary

August 9, 2024

Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity.

What Is Analog Computing?

August 2, 2024

You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them.

How AI Revolutionized Protein Science, but Didn’t End It

June 26, 2024

Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in science to date, accelerating molecular research and kindling deep questions about why we do science.

How the Square Root of 2 Became a Number

June 21, 2024

Useful mathematical concepts, like the number line, can linger for millennia before they are rigorously defined.

The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis

May 23, 2024

Particle physicists in search of the next theory of reality are consulting a mathematical structure that they know will never fail: a table of possibilities known as the S-matrix.

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