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MIT team invents method to shrink objects to the nanoscale![]() Boston MA (SPX) Dec 14, 2018 MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials, including metals, quantum dots, and DNA. "It's a way of putting nearly any kind of material into a 3-D pattern with nanoscale precision," says Edward Boyden, an associate professor of biological engineering and of brain and cognitive sciences at MIT. Using the new technique, the researchers can create any shape and structure they wa ... read more |
Pitt chemical engineers develop new theory to build improved nanomaterialsPittsburgh PA (SPX) Dec 17, 2018 Thanks in part to their distinct electronic, optical and chemical properties, nanomaterials are utilized in an array of diverse applications from chemical production to medicine and light-emitting d ... more
Artificial synapses made from nanowiresJuelich, Germany (SPX) Dec 06, 2018 Scientists from Julich together with colleagues from Aachen and Turin have produced a memristive element made from nanowires that functions in much the same way as a biological nerve cell. The compo ... more
How microscopic machines can fail in the blink of an eyeWashington DC (SPX) Dec 04, 2018 How long can tiny gears and other microscopic moving parts last before they wear out? What are the warning signs that these components are about to fail, which can happen in just a few tenths of a s ... more
Nano-scale process may speed arrival of cheaper hi-tech productsEdinburgh UK (SPX) Nov 12, 2018 An inexpensive way to make products incorporating nanoparticles - such as high-performance energy devices or sophisticated diagnostic tests - has been developed by researchers. The process cou ... more |
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Caltech engineers create an optical gyroscope smaller than a grain of riceWashington DC (SPX) Oct 26, 2018 Gyroscopes are devices that help vehicles, drones, and wearable and handheld electronic devices know their orientation in three-dimensional space. They are commonplace in just about every bit of tec ... more
Researchers discover directional and long-lived nanolight in a 2D materialWashington DC (SPX) Oct 25, 2018 An international team led by researchers from Monash University (Melbourne, Australia), University of Oviedo (Asturias, Spain), CIC nanoGUNE (San Sebastian, Spain), and Soochow University (Suzhou, C ... more
Big discoveries about tiny particlesNewark DE (SPX) Oct 09, 2018 From photonics to pharmaceuticals, materials made with polymer nanoparticles hold promise for products of the future. However, there are still gaps in understanding the properties of these tiny plas ... more
Precise control of multimetallic one-nanometer cluster formation achievedTokyo, Japan (SPX) Oct 01, 2018 Researchers in Japan have found a way to create innovative materials by blending metals with precision control. Their approach, based on a concept called atom hybridization[1], opens up an unexplore ... more
Nucleation a boon to sustainable nanomanufacturingSaint Louis MO (SPX) Sep 27, 2018 Calcium carbonate is found nearly everywhere, in sidewalk cement, wall paint, antacid tablets and deep underground. Engineers at Washington University in St. Louis have used a unique set of state-of ... more |
![]() Two quantum dots are better than one: Using one dot to sense changes in another
New nanoparticle superstructures made from pyramid-shaped building blocksProvidence RI (SPX) Sep 25, 2018 Researchers from Brown University have assembled complex macroscale superstructures from pyramid-shaped nanoparticle building blocks. The research, described in the journal Nature, demonstrates a pr ... more |
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Cannibalistic materials feed on themselves to grow new nanostructuresOak Ridge TN (SPX) Sep 04, 2018 Scientists at the Department of Energy's Oak Ridge National Laboratory induced a two-dimensional material to cannibalize itself for atomic "building blocks" from which stable structures formed. ... more
First-ever colored thin films of nanotubes createdHelsinki, Finland (SPX) Aug 31, 2018 Single-walled carbon nanotubes, or sheets of one atom-thick layers of graphene rolled up into different sizes and shapes, have found many uses in electronics and new touch screen devices. By nature, ... more
Nanotubes change the shape of waterHouston TX (SPX) Aug 27, 2018 First, according to Rice University engineers, get a nanotube hole. Then insert water. If the nanotube is just the right width, the water molecules will align into a square rod. Rice materials ... more
Fast visible-UV light nanobelt photodetectorBejing, China (SPX) Aug 27, 2018 Compared with traditional thin-film photodetectors, one-dimensional nanostructures have larger surface-to-volume ratio, smaller size and higher carrier mobility, and thus tend to exhibit higher sens ... more
Big-picture thinking can advance nanoparticle manufacturingWashington DC (SPX) Aug 23, 2018 Nanoparticle manufacturing, the production of material units less than 100 nanometers in size (100,000 times smaller than a marble), is proving the adage that "good things come in small packages." ... more |
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Israeli spacecraft gets special passenger before moon journey Yehud, Israel (AFP) Dec 17, 2018
Israeli scientists making final preparations to launch the country's first spacecraft to the moon added a special passenger on Monday that will accompany the journey.
A time capsule of three digital discs containing thousands of files was ceremoniously placed within the space pod by organisers wearing white dust coats at the plant where it is being constructed and tested.
They included d ... more |
China's Chang'e-4 probe enters lunar orbit Beijing (XNA) Dec 13, 2018
China's Chang'e-4 probe decelerated and entered the lunar orbit Wednesday, completing a vital step on its way to make the first-ever soft landing on the far side of the moon, the China National Space Administration (CNSA) announced.
After flying about 110 hours from earth, an engine on the probe was ignited when it was 129 km above the surface of the moon, in line with instructions sent fr ... more |
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Huawei rejects Western security fears, says 'no evidence' Shenzhen, China (AFP) Dec 18, 2018 Huawei defended its global ambitions and network security on Tuesday in the face of Western fears that the Chinese telecom giant could serve as a Trojan horse for Beijing's security apparatus.
The company has been under fire this year, with Washington leading efforts to blacklist Huawei internationally and securing the arrest of the company's chief financial officer in Canada.
The concer ... more |
Israeli spacecraft gets special passenger before moon journey Yehud, Israel (AFP) Dec 17, 2018
Israeli scientists making final preparations to launch the country's first spacecraft to the moon added a special passenger on Monday that will accompany the journey.
A time capsule of three digital discs containing thousands of files was ceremoniously placed within the space pod by organisers wearing white dust coats at the plant where it is being constructed and tested.
They included d ... more |
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MIT team invents method to shrink objects to the nanoscale Boston MA (SPX) Dec 14, 2018
MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials, including metals, quantum dots, and DNA.
"It's a way of putting nearly any kind of material into a 3-D pattern with nanoscale precision," says Edward Boyden, an associate professor of biological engineering and of brain and cognit ... more |
Brazil keeps eye on Amazon deforestation with satellites Sao Jose Dos Campos, Brazil (AFP) Dec 13, 2018
The vast Amazon forest may be hard to penetrate, posing a problem for authorities trying to stop illegal logging - but there are still eyes in the sky keeping track of the destruction.
For three decades, a group of researchers have been monitoring forest clearing, agriculture and land use thanks to satellites orbiting the Earth and beaming images to Brazil's National Institute for Space Res ... more |
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MIT team invents method to shrink objects to the nanoscale Boston MA (SPX) Dec 14, 2018
MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials, including metals, quantum dots, and DNA.
"It's a way of putting nearly any kind of material into a 3-D pattern with nanoscale precision," says Edward Boyden, an associate professor of biological engineering and of brain and cognit ... more |
New models sense human trust in smart machines West Lafayette IN (SPX) Dec 17, 2018
New "classification models" sense how well humans trust intelligent machines they collaborate with, a step toward improving the quality of interactions and teamwork.
The long-term goal of the overall field of research is to design intelligent machines capable of changing their behavior to enhance human trust in them. The new models were developed in research led by assistant professor Neer ... more |
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General Atomics receives $40 million for Gray Eagle drone services Washington (UPI) Dec 14, 2018
General Atomics has been awarded $40 million by the U.S. Army for services on the Gray Eagle unmanned aerial vehicle.
The contract modification, announced Thursday by the Department of Defense, falls under Army fiscal operations and maintenance funding as is expected to be completed by June 2019.
The Gray Eagle is a development of the Predator drone designed for intelligence, sur ... more |
Studying how unconventional metals behave, with an eye on high-temperature superconductors Princeton NJ (SPX) Dec 17, 2018
Using laser light to trap atoms in a checkerboard-like pattern, a team led by Princeton scientists studied how resistance - the loss of electrical current as heat - can develop in unconventional metals.
The results may help explain how certain types of superconductors made from copper oxides are able to conduct electricity so efficiently. The research was published online Dec. 6 in the jou ... more |
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Celestia wins major ESA contract for UK London, UK (SPX) Dec 19, 2018
Harwell based Celestia Technologies Group UK Ltd (CTG UK) has signed an 8m euro contract with the European Space Agency (ESA) for the development of the next generation of Gateway ground stations.
The three-year programme will create a fully electronic scanning (eScan) ground station, capable of tracking and communicating simultaneously with multi satellites. Initial development activity w ... more |
US Tibet bill 'grossly interferes' in China affairs: Beijing Beijing (AFP) Dec 14, 2018
China on Friday rebuked the US Congress over legislation seeking greater access to Tibet, saying American lawmakers "grossly interfered" in Beijing's domestic affairs.
The bill, which passed this week with bipartisan support, demands access to the region for US diplomats, journalists and tourists, threatening to bar Chinese officials responsible for the policy from the US if barriers remain ... more |
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Cosmic fountain powered by giant black hole Huntsville AL (SPX) Dec 17, 2018
Before electrical power became available, water fountains worked by relying on gravity to channel water from a higher elevation to a lower one. This water could then be redirected to shoot out of the fountain and create a centerpiece for people to admire.
In space, awesome gaseous fountains have been discovered in the centers of galaxy clusters. One such fountain is in the cluster Abell 25 ... more |
New squeezing record at GEO600 gravitational-wave detector Hannover, Germany (SPX) Dec 17, 2018
The detection of Einstein's gravitational waves relies on highly precise laser measurements of small length changes. The kilometer-size detectors of the international network (GEO600, LIGO, Virgo) are so sensitive that they are fundamentally limited by tiny quantum mechanical effects.
These cause a background noise which overlaps with gravitational-wave signals. This noise is always presen ... more |
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SunShare Selected by Xcel Energy to Build Six New Community Solar Gardens in Colorado Denver CO (SPX) Dec 19, 2018
SunShare, the nation's pioneer in community solar, announced that it has been awarded six new community solar gardens by Xcel Energy totaling 12 MWdc. SunShare was selected in a competitive bidding process and will be able to serve more than 2,500 residential households in the Denver metro area as well as additional municipal, governmental, and educational entities.
"We're very proud that ... more |
Scaled back OneWeb constellation Not to affect number of Soyuz boosters Moscow (Sputnik) Dec 17, 2018
The decision of UK OneWeb company to scale back the constellation of its communications satellites will not affect the number of Russia's Soyuz carrier rockets contracted by the company for the launches, a source in the space industry told Sputnik on Friday.
According to the source, each carrier rocket was expected to bring to the orbit from 32 to 36 satellites at a time, and engineers hav ... more |
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