Why many cells are better than one

Researchers from Johns Hopkins have quantified the number of possible decisions that an individual cell can make after receiving a cue from its environment, and surprisingly, it's only two.

'Jaguar' supercomputer gaining speed

Cray Inc. said it has sealed a deal to overhaul the US Department of Energy's "Jaguar" supercomputer, making it faster than any other machine on the planet.

'Square' gives small US businesses an edge

Word is spreading quickly among small American businesses hustling to thrive in tough economic times -- hip young Internet payment service Square will give them an edge.

Apple's updated MacBook Air props up cloud computing

Earlier this summer, Apple eliminated its entry-level plastic-clad MacBook to make the just-updated MacBook Air line, once a pricey niche laptop, its mainstream computer.

New sensors streamline detection of estrogenic compounds

Researchers have engineered new sensors that fluoresce in the presence of compounds that interact with estrogen receptors in human cells. The sensors detect natural or human-made substances that alter estrogenic signaling ...

Reducing noise in quantum operation at room temperature

(PhysOrg.com) -- "A quantum memory is a crucial component of future quantum information processing technologies. Among these technologies, a quantum communications system based on light will enable vastly improved performance ...

Modeling plant metabolism to optimize oil production

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have developed a computational model for analyzing the metabolic processes in rapeseed plants -- particularly those related ...

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