$50,000 to solve the most complicated puzzle ever attempted

(PhysOrg.com) -- Every few years the Pentagon’s Defense Advanced Research Projects Agency (DARPA) holds a public competition to stretch the outer limits of what technology can do. Two years ago they dispersed 10 large, ...

Engineers solve energy puzzle

University of Toronto materials science and engineering (MSE) researchers have demonstrated for the first time the key mechanism behind how energy levels align in a critical group of advanced materials. This discovery is ...

Superconductivity: The puzzle is taking shape

By destabilizing superconductivity with a strong magnetic field, the electrons of a "high temperature" superconductor align into linear filaments. This phenomenon has been demonstrated by a team of researchers at the CNRS ...

Google pays tribute to 'Fermat's Last Theorem'

Google paid tribute on Wednesday to 17th century French mathematician Pierre de Fermat, transforming its celebrated homepage logo into a blackboard featuring "Fermat's Last Theorem."

Crowd welcomes home, thanks final shuttle crew

(AP) -- It may have been the final big official event of the last space shuttle mission, but a welcome-home and thank-you party for the crew of Atlantis Friday wasn't dwelling on any sad ending.

How bumblebees tackle the traveling salesman problem

It is a mathematical puzzle which has vexed academics and travelling salesmen alike, but new research from Queen Mary, University of London's School of Biological and Chemical Sciences, reveals how bumblebees effectively ...

Making quantum cryptography truly secure

Quantum key distribution (QKD) is an advanced tool for secure computer-based interactions, providing confidential communication between two remote parties by enabling them to construct a shared secret key during the course ...

Google issues trivia challenge

Google launched a daily trivia game on Monday which involves scouring the Internet search engine for the answers to questions.

IBM computer, Jeopardy! champ tied after first day

An IBM computer displayed a few quirks but played to a draw on the opening day of a man vs. machine showdown with two human champions of the popular US television game show Jeopardy!.

Computer scientists make progress on math puzzle

(PhysOrg.com) -- Two UT Dallas computer scientists have made progress on a nearly 4-decade-old mathematical puzzle, producing a proof that renowned Stanford computer scientist Don Knuth called "amazing" in his communication ...

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