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Silk's secrets revealed

Silks are among the toughest materials known, stronger and less brittle, pound for pound, than steel. Now scientists at MIT have unraveled some of their deepest secrets in research that could lead the way to the creation of synthetic materials that duplicate, or even exceed, the extraordinary properties of natural silk.

Battery breakthrough: silicon-based Li-ion anode stands up under stress

Silk's secrets revealed

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Much ado about next to nothing

Much ado about next to nothing

The recent review of the past 10 years of the National Nanotechnology Initiative--as presented by the President's Council of Advisors on Science and Technology--suggested the rise of nanomanufacturing as the near future of nanotechnology. But the actual proposed funding reflects a cautious approach, even about nanotech in general.

Lunar tires, space MRSA, and resonating microfluidics

Lunar tires, space MRSA, and resonating microfluidics

I typically attend the annual Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy each year in pursuit of specific coverage. This year, I sought out candidates for coverage in a vacuum technology article, and pulled together some instruments for a spectroscopy guide. But as busy as that kept me, it wasn’t all mass spectrometers and vacuum pumps on the show floor.  

Features

Mars Express buzzes Phobos
Geology, 11 hours ago
High-speed pipeline revs up biomass analysis
National Renewable Energy Laboratory (DOD), Mar 11
Mars Express buzzes Phobos
Battery breakthrough: silicon-based Li-ion anode stands up under stress
High-speed pipeline revs up biomass analysis
Evidence: Snowball Earth was iced to the equator

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A golden bullet for cancer

A golden bullet for cancer

Magic bullets, also called silver bullets, because of the folkloric belief that only silver bullets can kill supernatural creatures, remain the goal of drug development efforts today. A team of scientists at Washington Univ. in St. Louis is currently working on a magic bullet for cancer. But their bullets are gold rather than silver.

Silk's secrets revealed

Silk's secrets revealed

Silks are among the toughest materials known, stronger and less brittle, pound for pound, than steel. Now scientists at MIT have unraveled some of their deepest secrets in research that could lead the way to the creation of synthetic materials that duplicate, or even exceed, the extraordinary properties of natural silk.

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This Week's Poll

The DOE's renewable energy lab in Colorado recently reported that it is possible to supply up to 20% of Eastern U.S. energy needs by wind power by 2024. Is this a feasible goal?