Exploring quantum systems that don't find equilibrium

Some physical systems, especially in the quantum world, do not reach a stable equilibrium even after a long time. An ETH researcher has now found an elegant explanation for this phenomenon.

'Simple' chess puzzle holds key to $1m prize

Researchers at the University of St Andrews have thrown down the gauntlet to computer programmers to find a solution to a "simple" chess puzzle which could, in fact, take thousands of years to solve and net a $1m prize.

Engineering students create real-time 3-D radar system

Spencer Kent stands nervously in front of Team D.R.A.D.I.S.' booth at Rice University's annual Engineering Design Showcase. Judging begins in about 10 minutes, and his teammate Galen Schmidt is frantically typing computer ...

Investor contests condition in latest Dell offer (Update)

Billionaire investor Carl Icahn is renewing his attack on Michael Dell's leadership and warning that the latest offer from Dell to buy the struggling PC maker he founded bypasses an important shareholder safeguard.

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