Like a lot of humans, monkeys might not be able to do calculus. But a new study shows that they can learn and rapidly apply abstract mathematical principles. [More]
Record 232-digit number from cryptography challenge factored
A team of researchers has successfully factored a 232-digit number into its two composite prime-number factors, but too late to claim a $50,000 prize once attached to the achievement. The number, RSA-768, was part of a cryptography challenge that technically ended in 2007 that had been sponsored by RSA...
Warp-Speed Algebra: New Algorithm Does Algebra in a Snap
Quantum computers can do wondrous things: too bad they do not exist yet. That has not stopped physicists from devising new algorithms for the devices, which can calculate a lot faster than ordinary computers--in fact, exponentially faster, in quite a literal sense. Once quantum computers do become available, the algorithms...
No Gender Gap in Math
Stereotypes are usually the last thing to change in the face of contradictory evidence. A case in point is the long held belief that boys are better at mathematics than girls. [More]
The Next 20 Years of Microchips: Pushing Performance Boundaries (preview)
In 1975 electronics pioneer Gordon Moore famously predicted that the complexity of integrated-circuit chips would double every two years. Manufacturing advances would allow the chip’s transistors to shrink and shrink, so electrical signals would have to travel less distance to process information. To the electronics industry and to consumers, Moore’s...
Find X and Say Your Work
Did you ever sit down to take a test and discover that the person next to you mumbles his way through the whole thing. You probably thought, “What kind of doofus can’t add a few numbers without moving his mouth?” Turns out the answer may be: a very clever doofus....
Polynomial Plot: Simple Math Expressions Yield Intricate Visual Patterns [Slide Show]