24/07/2006

Ordering by Motion

The molecules within the living cell sustain a high degree of spatial order even though they are constantly in motion. This seems to defy basic physical principles which stress the strong interplay between motion and disorder. ...

Displays of a Different Stripe

Displays drain more power than any other component of a handheld device, a problem that will only grow as mobile devices incorporate higher-definition graphics. One way to wring greater brightness from every watt is by providing ...

Nano probe may open new window into cell behavior

To create drugs capable of targeting some of the most devastating human diseases, scientists must first decode exactly how a cell or a group of cells communicates with other cells and reacts to a broad spectrum of complex ...

The $100 laptop is coming

Some manufacturers Dr. Mary Lou Jepsen approached about producing and selling a laptop computer for $100 laughed at her. Despite this chiding and disbelief, the One Laptop Per Child (OLPC) chief technology officer has persevered, ...

Power plants are major influence in regional mercury emissions

The amount of mercury emitted into the atmosphere in the Northeast fluctuates annually depending on activity in the electric power industry, according to researchers at the Yale School of Forestry & Environmental Studies.

Fuel cells, a neglected clean source of energy

In a situation where the UK is crying out for reliable sources of energy that do not threaten the environment, one option, the hydrogen fuel cell has been relatively neglected through insufficient support from industry and ...

Turning on the rural broadband tap...

Between 25 and 40 per cent of Europeans have no affordable, effective access to the 1s and 0s that constitute the ABCs of the rapidly emerging knowledge economy. The figure used depends on the definition of 'rural', but there ...

When biology gets 'Quirky', scientists turn to math

Ohio State University researchers who are trying to solve a longstanding mystery in chemistry and biology are getting answers from a seemingly unusual source: mathematics. Ultimately, the project could provide a tool for ...

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