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Archive for the ‘materials’ category: Page 282

Mar 17, 2016

Hankook iFlex Tire The Future of Tyre Design

Posted by in categories: energy, materials, sustainability, transportation

Airless tires.


#Airless_tires are the next generation of tires waiting to take over the world. Recently, #Hankook_iFlex_tire underwent a series of high speed tests and that has helped us take a step closer to a future where tires without air would become a reality. It was company’s fifth attempt at launching #airless_tires into the market. Why is the company trying to do so and that too this religiously? Because of the multiple benefits that this gadget brings in comparison to the traditional tires.

#Hankook’s tire is far more energy efficient and can be recycled as well. The material that has been used by Hankook allows the company to reduce the production steps into half as compared to a conventional tire.

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Mar 16, 2016

Using machine learning to rationally design future electronics materials

Posted by in categories: computing, information science, materials, particle physics, robotics/AI, singularity, solar power, sustainability

Even if we don’t create a true AI for a thousand years, these algorithms, pared with our exponentially increasing computing power, could have much of the same effect on our civilization as the more traditional, AI-centric type Singularity. Very, very soon.


A schematic diagram of machine learning for materials discovery (credit: Chiho Kim, Ramprasad Lab, UConn)

Replacing inefficient experimentation, UConn researchers have used machine learning to systematically scan millions of theoretical compounds for qualities that would make better materials for solar cells, fibers, and computer chips.

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Mar 16, 2016

The power to heal: tiny generator could repair damaged brains, and give soldiers an edge

Posted by in categories: biotech/medical, computing, materials, nanotechnology, neuroscience

Chinese scientists have developed a nano-sized electric generator that can disappear without a trace inside the human body over time, a breakthrough they claim will bring biodegradable implants on microchips closer to reality.

The technology, reported on the latest issue of Science Advances journal, will have a wide range of applications as it can generate electric pulses to repair damaged neurons and power “brain chip” implants for soldiers in the future, pundits said.

At present, most implants must be surgically removed at the end of their lifespan. To address this issue, a number of small electric devices made from biodegradable materials that can absorbed by the human body after use have been developed around the world.

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Mar 15, 2016

Fish and insects guide design for future contact lenses

Posted by in categories: bioengineering, biotech/medical, electronics, information science, materials

Making the most of the low light in the muddy rivers where it swims, the elephant nose fish survives by being able to spot predators amongst the muck with a uniquely shaped retina, the part of the eye that captures light. In a new study, researchers looked to the fish’s retinal structure to inform the design of a contact lens that can adjust its focus.

Imagine a that autofocuses within milliseconds. That could be life-changing for people with presbyopia, a stiffening of the eye’s that makes it difficult to focus on close objects. Presbyopia affects more than 1 billion people worldwide, half of whom do not have adequate correction, said the project’s leader, Hongrui Jiang, Ph.D., of the University of Wisconsin, Madison. And while glasses, conventional contact lenses and surgery provide some improvement, these options all involve the loss of contrast and sensitivity, as well as difficulty with night vision. Jiang’s idea is to design contacts that continuously adjust in concert with one’s own cornea and lens to recapture a person’s youthful vision.

The project, for which Jiang received a 2011 NIH Director’s New Innovator Award (an initiative of the NIH Common Fund) funded by the National Eye Institute, requires overcoming several engineering challenges. They include designing the lens, algorithm-driven sensors, and miniature electronic circuits that adjust the shape of the lens, plus creating a power source — all embedded within a soft, flexible material that fits over the eye.

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Mar 15, 2016

Researchers turn carbon dioxide into sustainable concrete

Posted by in categories: materials, sustainability

Imagine a world with little or no concrete. Would that even be possible? After all, concrete is everywhere—on our roads, our driveways, in our homes, bridges and buildings. For the past 200 years, it’s been the very foundation of much of our planet.

But the production of cement, which when mixed with water forms the binding agent in concrete, is also one of the biggest contributors to . In fact, about 5 percent of the planet’s greenhouse gas emissions comes from concrete.

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Mar 14, 2016

Meta-Materials Bring Us Another Step Closer to an Invisibility Cloak

Posted by in categories: computing, materials, quantum physics, security, transportation

Next to Quantum and Biocomputing, this is one of my favorites. Cloak material to avoid radar. Unfortunatley, we cannot have access to the material for our autos; but it would be nice to have on my car sometimes when I am running late and having to drive quickly somewhere.


Two separate teams of engineers, both conducting research into meta-materials (composites not found in nature) with the intent of developing a flexible, stretchable and tunable meta-skin, are sharing their discoveries with the world. Although the two developments revolve around the same premise—manipulating electromagnetic waves so that the surface that banquets an object becomes invisible—a few exciting differences between the teams’ approaches sets their research apart.

meta-materials

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Mar 14, 2016

PGO Provides Customized Optical Components For Avotec’s Real Eye Nano

Posted by in categories: biotech/medical, materials

Good news for MRIs; maybe witht he precision we also may not have to do any repeat scans as well.


Precision Glass & Optics recently announced the customization of two thin film optical components for a high-field magnetic resonance imaging (MRI) accessory. They developed the dielectric cold mirror and cylindrical prism mirror for the Real Eye Nano; an advanced visual presentation and eye-tracking system constructed of glass and plastic with a reduced size for operation in confined MRI spaces.

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Mar 14, 2016

Get ready for DNA-based computer chips!

Posted by in categories: chemistry, computing, electronics, materials, nanotechnology

Interesting — DNA Microchips to be released soon.


Researchers presented this incredible work at the national meeting and exposition of the American Chemical Society (ACS) in San Diego, California, on Sunday.

Adam T Woolley, professor of chemistry at Brigham Young University (BYU) said that they are planning to use DNA’s small size and base-pairing capabilities and ability to self-assemble, and direct it to make nanoscale structures that could be used for electronics.

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Mar 13, 2016

Tiny, artificial trees could form the next generation of windmills

Posted by in categories: energy, materials, sustainability, transportation

Researchers in the US have proposed a new form of wind power: small, artificial, mechanical trees capable of producing energy from their vibrations. Working with the natural breeze, or small movements caused by other factors, the scientists hope that new forms of renewable energy can be developed in the future.

The idea is to create a device that can convert random forces – whether that’s from the footfall of pedestrians on a bridge, or a passing gust of wind – into electricity that can be used to power devices. And the researchers have found that tree-like structures made from electromechanical materials are perfect for the task.

“Buildings sway ever so slightly in the wind, bridges oscillate when we drive on them and car suspensions absorb bumps in the road,” said project leader Ryan Harne from Ohio State University. “In fact, there’s a massive amount of kinetic energy associated with those motions that is otherwise lost. We want to recover and recycle some of that energy.”

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Mar 9, 2016

Graphene-Infused Bike Tires Automatically Get Softer While Cornering For Better Grip

Posted by in categories: materials, particle physics, robotics/AI

Graphene, that atomic-scale super material that promises to revolutionize everything from batteries to robots, is already improving the cycling world. Vittoria’s new graphene-infused Mezcal and Morsa bike tires are lightweight, thin, grippy, and everything a cyclist wants in a tire without any tradeoffs.

Choosing what tires to put on your bike usually depends on the conditions in which you’ll be riding. Larger tires provide better grip and durability, but add weight to a bike, while smaller tires are lighter and sleeker but wear out faster and provide minimal traction.

But by adding graphene—that wonder new material made of carbon atoms arranged in a strong honeycomb pattern—Vittoria’s new G+, or Graphene Plus, tires exhibit wonderful new properties. When riding on straightaways, the dual-layer makeup of the G+ tires allows them to remain firm for lower rolling resistance and added speed. But when a cyclist is braking or cornering, the tires get soft for added traction and grip.

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