Pre-programmed microfluidic systems offer new control capabilities

Researchers have discovered how to pre-program microfluidic systems in a way that controls how fluids flow and mix throughout the micropipes. The result? A step toward smartly designed microfluidic systems that behave like a computer chip without relying on external components.

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With this new alpha-gel, the cream of all skin creams could be here

Mixtures called alpha-gels are thick, do not flow easily, and can hold much water. Therefore, many skincare products are based on them. A group of scientists from Japan has made an alpha-gel with a compound resembling a main component of the moisture-holding layer on our skin. The characteristics of this alpha-gel indicate that it will make possible environment-friendly and effective skincare products at low energy-costs.

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Replacing coal with gas or renewables saves billions of gallons of water

The transition from coal to natural gas in the US electricity sector is reducing the industry's water use, research finds. For every megawatt of electricity produced using natural gas instead of coal, the water withdrawn from rivers and groundwater drops by 10,500 gallons, and water consumed for cooling and other plant operations and not returned to the environment drops by 260 gallons. Switching to solar or wind power could boost these savings even more.

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Composite metal foam outperforms aluminum for use in aircraft wings

The leading edges of aircraft wings have to meet a very demanding set of characteristics. New research shows that a combination of steel composite metal foam and epoxy resin has more desirable characteristics for use as a leading-edge material than the aluminum currently in widespread use.

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