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Thursday, May 08, 2008

PERFECT ICE FOR PERFECT DRINKS



In some of Manhattan's better Japanese-staffed bars, like Tribeca's underground B-Flat, ice cubes are noticeably absent; ordering your scotch on the rocks gets you a large ice sphere. With less surface area than the same amount of ice rendered in cubes, a globe of ice will melt more slowly, keeping your drink cold without making it watery.

As an industrial designer, your correspondent couldn't help but notice the parting line on B-Flat's ice spheres; after all, it has to come out of a mold. But now a company called Taisin has come up with a clever device for making a perfect ice sphere with no parting line.

How does it work? You sandwich a large chunk of ice in between the two metal pieces pictured above. As the ice slowly melts, gravity brings the top half to close over the bottom half, enclosing what ice remains in its spherical cavity. Because the ice is in the process of melting into its new shape as the top closes, there's no parting line. Clever!


[+ website]
via core77

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Friday, April 04, 2008

CARTESIAN WAX :: NERI OXMAN



Oxman's "Cartesian Wax" is a material designed to replicate the multiple functionalities of living tissue. It uses a combination of flexible and rigid resin to create a building "skin" that evokes living matter and responds to its local environment; its transparency level is modulated based on local heat and light conditions. The work was inspired by Descartes's Wax Argument: Descartes argued that because we can identify wax as wax, even when its physical properties change in the presence of heat, we know our mind has an important role exceeding that of our limited senses.


[+ website]
[+ blog]

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Tuesday, March 04, 2008

EGG FRACTAL :: MICHAEL CHICHI


After having eggs one morning, the residue left in the mixing cup hardened, leaving a fractal like history of energy dispersion. The simple everyday artifacts of a morning breakfast, transform into a muse.


[+ website]

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Wednesday, February 20, 2008

HYRDOPHOBIC SAND



Magic sand, also available under other names, e.g. Mars Sand or Space Sand, is a special type of hydrophobic sand. It can be blue, green, or red in color. Magic Sand was originally developed to trap ocean oil spills near the shore. This would be done by sprinkling Magic Sand on floating petroleum, which would then mix with the oil and make it heavy enough to sink. However, due to the expense of production, it is not being used for this purpose. It has also been tested by utility companies in the Arctic areas as a foundation for junction boxes, as it never freezes. It can be also used as an aerating medium for potted plants.


Due to its water repellence, grains of the sand will adhere to each other in the presence of water. When sprinkling grains onto the surface of water, they will at first form a "sand raft," until the weight of the agglomerate is large enough to break the surface tension. The mass will then sink to the bottom as a single object. When immersed, the sand forms columns in order to reduce the surface area in contact with water. As soon as the sand is taken out of water, it is completely dry and flows freely.

Though blue, green, or red in color, immersed columns of magic sand appear silvery because of a layer of air that forms around the sand.

These remarkable properties are achieved by covering ordinary beach sand with tiny particles of pure silica and exposing them to vapors of trimethylsilanol (CH3)3SiOH, an organosilicon compound. Upon exposure, the trimethylsilane compound bonds to the silica particles while forming water. The exteriors of the sand grains are thus coated with hydrophobic groups.



[+ wiki]

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Wednesday, February 06, 2008

SPECTROGRAPHIC PAPER CUT :: JEN STARK



Employing a spectrographic range of colour, self-similar shapes and contours in her pieces, Jen Stark’s works might at first appear as if they were computer rendered. Instead she cuts through sheets of layered paper, revealing the colours below and shaping the cut paper into complex sculptures with mathematical precision.


[+ website]

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Wednesday, January 30, 2008

CAPSULA MUNDI :: ANNA CITELLI AND RAOUL BRETZEL



The most earthly looking eco-burial container that we’ve found is the Capsula Mundi, created by a pair of Italian designers who wanted to remove the taboo from the burial process and give it a new conception.

The Capsula Mundi is an egg-shaped container made of bioplastic. The body of the deceased rests in a fetal position within this capsule, which gets planted in the earth like a bulb. A shallow circular depression is dug above the capsule to symbolize the presence of the body, in the center of which a tree is planted. Over time, the groups of burial sites become a sacred memorial grove.

The Capsula Mundi has made appearances as a design piece in exhibitions around Europe, including one with Droog Design last year. As a show piece, the design is a quintessential representation of a sprouting seed, perfectly encapsulating the designers’ goal of regarding death as an opportunity to nourish the earth for the future.



[+ website]

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Wednesday, January 16, 2008

LEVITATION WITH SUPERCONDUCTORS



Superconductivity is a phenomenon occurring in certain materials at extremely low temperatures, characterized by exactly zero electrical resistance and the exclusion of the interior magnetic field (the Meissner effect).

Superconductivity occurs in a wide variety of materials, including simple elements like tin and aluminium, various metallic alloys and some heavily-doped semiconductors. Superconductivity does not occur in noble metals like gold and silver, nor in most ferromagnetic metals.


[+ wiki]

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Monday, January 07, 2008

MAGNETIC FIELD CHANGES COLOR OF WATER



University of California, Riverside nanotechnologists have succeeded in controlling the color of very small particles of iron oxide suspended in water simply by applying an external magnetic field to the solution. The discovery has potential to greatly improve the quality and size of electronic display screens and to enable the manufacture of products such as erasable and rewritable electronic paper and ink that can change color electromagnetically.

When the strength of the magnetic field is changed, it alters the arrangement of the spherical iron oxide particles in solution, thereby modifying how light falling on the particles passes through or is deflected by the solution.In their experiments, the researchers found that by changing the strength of the magnetic field they were able to change the color of the iron oxide solution – similar to adjusting the color of a television screen image. They have used the superparamagnetic property of iron oxide particles to tune the spacing between nanoparticles, and therefore the wavelength of the light reflection – or the color of the colloidal crystals – by changing the strength of the external magnetic field.




[+ link]
via moreinspiration

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Monday, September 24, 2007

BUBBLE GUM BIN :: ANNA BULLUS


A new material made of used chewinggum!

Through intensive material research designer Anna Bullus has invented a new material called Gumnetic. It is a biodegradable composite made from recycled chewed chewing gum and bio resin. Varying ratios of the mixture result in different textures. Making it a versatile material. For instance for the”Gumnetic”; a street side refuse designed for the disposal of gum and is made from recycled chewing gum. The product offers a unique and practical solution to a widespread problem housed within an innovative sustainable process; the bin itself collects raw material in the form of discarded chewing gum from which to produce new bins. Anna has gone on to make other products that explore both the application of this unique material and the sustainability education opportunities it provokes.


[+website]
via materia

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Friday, September 07, 2007

DISINTEGRATING POLYSTYRENE


Foam polystyrene is a major environmental concern. It is used as a protective packaging for all sorts of products, but it is not biodegradable. Various manufacturers have experimented in making it more environmentally friendly, for example by incorporating cellulose and starch which microbes can break down, or by adding light-sensitive polymers that degrade in sunlight.

But Shanpu Ya and colleagues at the Polymer Science & Engineering College of Quingdao University of Science & Technology in China say these methods all have serious disadvantages. In particular, it takes too long time for polymers to break down in these ways, they claim.

Instead, they have developed a new approach that involves embedding water-absorbing resin particles about 5 micrometres in diameter throughout a chemical like styrene before it is polymerised to form a polystyrene-like material.

When the resulting solid comes into contact with water, the resin particles expand, reducing the polymer structure to a powder that should then biodegrade. The team says the rate of disintegration can even be controlled by altering the ratio of ingredients.

But a crucial factor, says the team, is that the resulting foamed polystyrene is cheaper than conventional materials and should therefore be readily adopted by cost-conscious companies that also want to be environmentally responsible.


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[+ flickr]
via newscientist

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Wednesday, August 29, 2007

THE SWAMP COLLECTION - VISUAL REFERENCE STUDIO



Erin Hayne and Nuno Gonçalves Ferreira of the Visual Reference Studio have completed work on their first collection of thermochromatic furniture, stools and benches that change colour when touched. Colour-changing crystals are activated in response to heat, so sitting or touching the pieces will leave an imprint of various body parts, but just until the piece cools down. Black furniture turns blue and red turns violet, but the variety of temperature fluctuations will bring about a range of shades. The Swamp Collection is inspired by the flora and fauna of the Mississippi cypress swamp, where the studio is located.

[+ website]
via mocoloco

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Sunday, July 29, 2007

RECIPE FOR THE ECO SPEEDSTER - BEN WOOD



It's one thing to design a car that runs solely on biofuels; it's another thing entirely to design one that is also made out of biomass. Yet that appears to be exactly what Dr. Kerry Kirwan, a researcher at Warwick University's Warwick Manufacturing Group, has achieved with the revolutionary Eco One sports car he and Ben Wood, his student and collaborator on the project, unveiled a few days ago.

Boasting tyres made of potatoes, brake pads made of ground cashew shells and a body built from hemp and rapeseed oil, this speedy racer — which can attain a top speed of 150 mph — runs on a special biofuel made entirely from sugar beet and fermented wheat. Besides for the car's steering-wheel, seat and electrics — which are all made from conventional materials — only the car's chassis is made from a non plant-based material: steel. As a result, Eco One is 95% biodegradable.

Kirwan and Wood built the Eco One over the period of two months at a cost of £20,000 (or roughly $40,000). "If we can build a high-performance car that can virtually be grown from seed, just imagine what's possible for the average family car," said Ben Wood, who noted that it could do 0 - 62 mph in under 4 seconds flat thanks to a Triumph Daytona motorcycle engine.

The next step will be getting this car and the underlying technologies out into the mainstream car market. Kirwan and Wood have already been approached by several officials in the motor sports industry keen on supporting their efforts.

[+ picture]
via treehugger

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Wednesday, July 04, 2007

AIRSHIPS THAT "SWIM" THROUGH THE ATMOSPHERE





This is fascinating: making an airship's surface contract and expand so as to enable it to "swim" through the atmosphere. These artificial muscles are made of polymers which deform when subjected to an electrical field.

Conventional propeller driven airships have their disadvantages. They are inefficient, and thereby wasteful of energy, and they are noisy too. Empa scientists are looking to solve both these problems by using a technology which is simultaneously very advanced and yet simple in concept – their design lets an airship “swim” through the air like a fish moving through water. That this idea could become reality thanks to the development of electroactive polymers (EAPs) is demonstrated by the first flight trials as well as computer simulations. The EAPs need further development, however, and their reliability and useful lifetime must be improved.

If the patented idea of Empa researcher Silvain Michel and his team becomes established, then the airship of the future will be a non-rigid airship (blimp) that glides through the air as silently and using the same means of propulsion as a trout swimming in a brook – by bending its body in one direction and simultaneously moving its tail in the opposite way. The technically simplified version of this trout-like motion, using three rigid, interconnected body segments, is known in scientific jargon as the “bending-rotation-stroke”, says Michel.

“This technique can be transferred directly from water to air”, he explains further. “A blimp moving through the air is, in terms of the physics involved, exactly the same as a fish moving through water. In both cases a body is moving through a fluid and is subject to the same laws of fluid dynamics.” The new propulsion technique, combine with a sleeker, trout-like shape, doubles the efficiency of the blimp design from an aerodynamic point of view.

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via morfogen

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MUSHROOM INSULATION


Just when you thought mushrooms were only useful as culinary garnishes, Gavin McIntyre and Eben Bayer, two students from the Rensselaer Polytechnic Institute have found a more noble purpose for the functional fungi- building insulation made from oyster mushrooms.

Greensulate is a fire-retardant board made out of water, flour, perlite, and mushroom spores. The idea came from an assignment which asked that they produce a form of sustainable insulation. The insulation material is grown by pouring the ingredients into 7 by 7 inch molds with hydrogen peroxide. When this mixture is placed in a dark environment, the mushroom oyster cells start to grow into a 1 inch thick panel, which is then dried to prevent fungus from growing. The pair have a working prototype, which in true college fashion, was grown under their beds.

“I think it has a lot of potential, and it could make a big difference in people’s lives,” said RPI Professor Burt Swersy, whose Inventor’s Studio course inspired the product’s creation. “It’s sustainable, and enviro-friendly, it’s not based on petrochemicals and doesn’t require much energy or cost to make it.”

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via inhabitat

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Thursday, May 31, 2007

POTION VESSEL - NOUMENON



The vessel in which a liquid potion is able to be contained, takes on the initial form of a thin white disc of plastic. This disc comprises of memory polymer that embodies an intricate structure of cylindrically knitted SMA wire, arranged in a flat circular format. This embedded shape memory alloy wire network acts in synergy with its polymer covering, to enable a subsequent change of form an d transparency to take place on the application of heat.

The reaction occurs when a liquid, heated to 70 °C, is gracefully poured onto the flat form; intantaneously triggering a transformation. At the moment the liquid makes contact with the disc, the edges of the disc lift themselves off of the table surface, the opacity of the plastic begins to lessen, and, as the vessel becoms fully deformed, the wire structure becomes visible through the plastic material. The object has adopted an entirely new shape and appearance, that of a transparent potion vessel.

Once it reaches room temperature again, the vessel gently lies down and becomes a nondescript circular mat. Concept: Carl De Smet.

[+ website]

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Wednesday, May 16, 2007

CANDYFAB 4000 - 3D PRINTING WITH GRANULATED SUGAR




The Evil Mad Scientist crew couldn't stop at toast--they took it up a notch and conquered the realm of 3-D (sugar) printing (it was a tad bit mysterious before) using a hot air gun and a relatively low-cost technology called selective hot air sintering and melting.

"Our design goals were (1) a low cost design leveraging recycled components (2) large printable volume emphasized over high resolution, and (3) ability to use low-cost printing media including granulated sugar. We are extremely pleased to be able to report that it has been a success: Our three dimensional fabricator is now fully operational and we have used it to print several large, low-resolution, objects out of pure sugar."


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via boingboing

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Sunday, May 06, 2007

FERRO FLUID EXPERIMENT WITH ROTATING MAGNETIC FIELDS


A fluorocarbon-based ferrofluid is placed within a glass Hele-Shaw cell of 1.1-mm gap. Magnetic fields are applied that have in-plane clockwise rotating and dc axial magnetic fields. The ferrofluid is surrounded by a 50/50 mixture of isopropyl alcohol and deionized water, which prevents ferrofluid wetting of the glass plates.

The first experiment uses a 50-µl drop of ferrofluid. The ferrofluid drop is circular before the magnetic field is applied. When the dc magnetic field is applied, the ferrofluid drop forms a spiking labyrinth pattern. Then the clockwise rotating field is applied, and the spikes begin to curl in on themselves, forming a smooth spiral pattern after some of the spikes are absorbed into the larger structure. The smooth spirals form from viscous shear as the clockwise rotating magnetic field causes counterclockwise flow on the outside ferrofluid surfaces, which return on the inside surfaces.

The second experiment uses a 200-µl drop of ferrofluid. First, the clockwise rotating field is applied, which causes a counterclockwise flow that holds the circular fluid drop together without spikes. Then a 100-G dc axial field is gradually applied. This results in the ferrofluid drop appearing to expand before a phaselike transition at a critical dc magnetic field strength around 100 G. Careful observations show that the pattern forms at slightly less than 100-G dc field under a thin ferrofluid coating on the top glass plate, which then abruptly peels away at slightly increased dc axial magnetic field. The magnetic field is then increased from 100 to 200 G to form an intricate internal pattern surrounded by a circle of ferrofluid with spiraled arms. The second experiment is repeated again three more times under essentially identical conditions, with common features but it appears that the fine features are different each time.

[+ wiki]
via youtube

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Wednesday, April 25, 2007

HAPTIC PAPER CUP - INDUSTRIAL FACILITY FOR TAKAO


This was a concept product design by sam hecht and architect kim colin for the paper company, Takeo. they made a translucent paper cup which uses waxed tracing paper. Everyone has probably been to a party and drunk wine out of a paper cup, so they know what a miserable experience that can be. Here, drinking became less about disposability and more about the enjoyment of the liquid inside. The cup changes the quality of the wine."

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Tuesday, April 24, 2007

UNBLOSSOM - SALTCRYSTAL BOWL


The heritage of a domestic handicraft, abandoned in contemporary interiors is shaped in a new form. Old handy crafted doilies from grandma are raised into bowls by crystallizing salt. Beautiful crystals are keeping the fragile textile in a blossom shape. A sustainable way of breathing new life into a forgotten decorative piece.


[+ the-home-project]

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Monday, April 23, 2007

KAYE EFFECT - UNIVERSITY OF TWENTE



Scientists of the University of Twente in The Netherlands won a prestigious place in the 'Hall of Fame' of videos about fluid-in-motion. They have made a video of leaping shampoo, in which they explain the so-called Kaye effect. Scientifically interesting but also of great aesthetic beauty!

The Kaye Effect is a strange property of complex liquids which was first described by the British engineer Alan Kaye in 1963.

While pouring one viscous mixture of an organic liquid onto a surface, the surface suddenly spouted an upcoming jet of liquid which merged with the downgoing one.

This phenomenon has since been discovered to be common in all thixotropic liquids (liquids which thin under shear stress). Common household liquids with this property are liquid hand soaps, shampoos and non-drip paint. The effect usually goes unnoticed, however, because it seldom lasts more than about 300 milliseconds.


[+ wiki]

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