Suit for athletes offers improved energy output and muscle management

Adidas has debuted an athletic second skin at the Turin winter Olympics which it claims offers a significant improvement in energy output of the wearer. In controlled laboratory tests conducted together with the University of Calgary, the new Clima TechFit cross-country suit offers an average 5.3% improvement in energy output and 1.1% faster sprint time when measured over 30 metres. Most importantly, the tests measured a 1.3% reduction in oxygen consumption when wearing the new suit. The suit works by using compression strips that link the legs and the upper body with the power centre of the body. The suit employs a number of technologies to work its magic, one of which involves the compression strips supporting leg muscles and reducing muscle vibration and oscillation, thus reducing energy loss and muscle fatigue for better “muscle management.” The power bands embodied in the suit along key muscle groups contract and expand together with the muscles and thereby store energy when stretching and return energy when contracting back. Through the linking and interaction of all muscles, the suit enables greater efficiency to be achieved.

powersuit

adidas began work on the new suit five years ago with a view to finding a supportive structure that would help to delay fatigue and enhance both short and long term performance. The research yielded what has become adidas’ new Clima TechFit cross-country suit which “applies compression in key areas and enhances explosive power.”

“The first stage was to look at top athletes and see how they move,” says Project Leader James Lamont of the adidas innovation team, and relatively soon it became clear that the athlete’s muscles were the key to the new technology as individual groups of muscles are responsible for fast movement. “As a result we could understand how we could complement the movements they make - by applying compression in key areas and enhancing their explosive power with Powerweb bands.”

The signs of fatigue are visually familiar – the upper body leans forward, the shoulders droop slightly, and arm and leg movements are not as rounded as they once were. For athletes, the additional problem is that with these symptoms, it is more difficult to breathe, which means less oxygen intake and the “non-rounded” movements lack efficiency, which means more energy is wasted with every metre.

Compression and energy management

Compression supports leg muscles and reduces muscle vibration and oscillation, thus reducing energy loss and muscle fatigue. The Powerweb technology serves as energy management. The simple mechanism: Follow the natural movements of the muscles and enhance the movements. TPU power bands embodied in the suit along key muscle groups contract and expand together with the muscles and thereby store energy when stretching and return energy when contracting back.

Additionally, the Powerweb bands link the legs with the power centre of the body, the abdominal muscles, and also with the upper body. On the one hand, through the interaction of all muscles, greater efficiency is achieved, while on the other hand athletes feel a support function which automatically helps them to maintain a more upright position.

The new suit has been thoroughly tested.

In controlled laboratory tests conducted together with the University of Calgary, an average 5.3% improvement in energy output and 1.1% faster sprint time was measured over 30 metres. But most importantly, the testers registered a 1.3% reduction in oxygen consumption on test subjects wearing the new suit. A clear indication that the onset of fatigue is delayed.

With its shaped, three-dimensional engineering, the adidas Clima TechFit suit fits like a second skin, helping muscles work more powerfully and efficiently while maintaining your body at the optimum temperature using the Clima365 system and Powerweb technology.

Image gallery.

Body Sensor Networks 2006

International Workshop on Wearable and Implantable Body Sensor Networks. April 3-5. MIT, Boston

Areas of interest include:

  • Novel bioelectrical, biochemical, biophysical, and mechanical sensors;
  • Hardware considerations for body sensor networks, including:

  • Low power RF transceivers, energy scavenging, battery technology, miniaturization, system integration, process and cost of manufacturing
  • Biocompatibility and materials
  • Context awareness and multi-sensor data fusion for body sensor networks
  • Quality of service and security issues for body sensor networks
  • Standards and light-weight communication protocols for body sensor networks
  • Links from the body to environment sensing, smart dwellings, and home monitoring
  • Wearable and implantable (or swallowable, etc.) sensor integration and development platforms
  • Wearable biomotion sensors to monitor human activity for diagnosis, therapy, training, sports, etc.
  • Applications of body-sensor networks

Fashion meets tech, new era under way

Imagine the ability to convert a belly dancing outfit into a burqa and vice versa, equipped with two servo motors and switch. That’s what MIT graduate student Ayah Bedeir imagined when she spent nearly four days making this project “Arabiia” to illustrate the media stereotypes typically associated with Arab women.”I hope this project will empower Arab woman and the full range of woman in between,” said Bedeir, who moved from Lebanon almost two years ago. “I would like people to take away questions about these stereotypes and whether they believe in them or not.”

Bedeir joins a slew of designers partaking in the fashion show Seamless: Computational Couture, fusing technology and fashion to create conceptually innovating clothes whether making a statement or demonstrating the next wave in the fashion industry.

Seamless was put together by MIT graduate students in media arts and sciences, Christine Liu and Nicholas Knouf, in collaboration with Lisa Monrose, director of Brainy Acts at the Museum of Science in Boston.

“There aren’t many technological fashion and computation couture shows and there aren’t a lot of venues for them,” Knouf said. “We created this event to showcase designers working at the cross section of technology and fashion. These designers are augmenting people’s senses and placing computation power on the body.”

The event showcases a collection of original works made by some of today’s most innovative students from MIT, Rhode Island School of Design, Parsons School of Design and New York University as well as independent designers.

This year marks the second annual event for the show, considered a success last year as a public showing when over 200 people showed up.

In fact, Knouf says there have been inquires for the fashion show in other locations as well as on garments. And already a May 2007 date has been scheduled for next year. “At first glance, it seems to be the format of a traditional run-way show, a real glamorous show,” co-coordinator Lui said. “But outfits and projects that are being presented are influenced, enhanced, or transformed by technology. It begs you to think how we are reinventing the idea of clothing and rethinking its function in lifestyle and culture.”

Lui is one of many designers combining today’s infatuation of portable electronics with clothing. Her design Urbanhermes involves a messenger bag with an image that changes to complement a wearer’s entire appearance via ephemeral fashion signals.

Meanwhile, designer David Lu spent three weekends creating the “iPod Status,” a wearable information display that allows onlookers to read the artist and title information of the song playing on a small screen attached to a messenger bag shoulder strap.

“(Technology and fashion) will become more closely bound together,” Lu said. “Fashion is our oldest form of social signaling. In the future, fashion will become a platform for exposing dynamic information about ourselves and the things that surround us. I think we will see some very interesting services emerge that promote social awareness as well as social connectedness.”

His idea dawned on Lu, while commuting to Frog Design’s New York studio from Brooklyn and watching the “clad of white earbuds” on his train.

“This interested me,” he said. “Riders of the L, typically Williamsburg hipsters, made for interesting people watching — and seeing these white buds made me wonder what they were listening to. Wouldn’t it be great if this information were exposed? Would people actually speak to one another as a result?”

Former Project Runway competitor Diana Eng also created a couple of pieces such as the Heartbeat Hoodie, which has a camera strategically placed above the eyes on the hood taking photographs as the wearer’s heart rate increases, as means of a form of involuntary blogging.

But one of the challenges, Eng says, in merging technology and fashion together is making it practical for people.

“There are good designs and prototypes, but they aren’t machine washable,” she said. “I think eventually, they’ll need to be commercially oriented.”

Fellow designer John Rotenberg agrees saying that many in the show have impractical designs for the real use factoring in power supply and stiff exterior unlike clothes coupled with the need to protect it from water and other unfriendly tech elements.

These factors led Rotenberg to create darkWatch, a mobile communication device that uses an LED display embedded in silicon rubber resembling a watch that modulates according to an interval of time set by the user.

He adds, however accessories like the darkWatch are perhaps the most current practical approach that could be made marketable by crossing technology and fashion.

Other creative projects include an elephant-inspired costume that picks up infrasonic and seismic vibrations and allows people to experience a sensation of endangered animals, a set of garments woven from part recycled magnetic tape and part cotton and audibly played by the wearer using a modified Walkman, “epiSkin jewelry” a product of biotechnology, and “Muk.luk.flux” a pair of boots which change shape based on the speed of motion of the wearer.

Designer Jen Paulousky who created “Hidden Agenda” — a contemporary jacket with useful pockets that when revealed shows a hidden gas mask, noise-canceling headphones, and safety gloves, notes while her project may be practical in times of conflict, the garment would be ideal if it used flame-retardant fabric to prevent burns and other injuries.

“That’s the problem with these designs,” Paulousky said. “They are conceptually and visually interesting — but not in any means useful. It’s more art than an actual market.”

But she says that the fusion of fashion and technology is no different from the fusion of technology and portability and see that more of these types of fashion shows ill be the wave in the future.

“It’s fun to be in, and its fun to think of the designs,” said Paulousky who suggests that in the future, the top three marketable designs should be chosen and produced to the public.

Whether or not, outfits are practicable and marketable, one thing is apparent; these designers are pushing the envelope beyond the mundane reinventions of color and cuts of past spring-summer-fall-winter styles.

Seamless Fashion Show: the images

Tons of pictures of the Seamless Fashion Show 2:

seamless2

Cati Vaucelle’s flickr set,

Kate Kunath’s images,

and James Patten’s.

US and Canadian skiers get smart armour

A futuristic flexible material that instantly hardens into armour upon impact will protect US and Canadian skiers from injury on the slalom runs at this year’s Winter Olympics.

The lightweight bendable material, known as d3o, can be worn under normal ski clothing. It will provide protection for US and Canadian skiers. Skiers normally have to wear bulky arm and leg guards to protect themselves from poles placed along the slalom run.

Skiwear company Spyder, based in Colorado, developed racing suits incorporating d3o along the shins and forearms and offered members of the alpine ski teams the chance to try them out several months ago. “Now they love it and won’t ski without it,” claims Richard Palmer, CEO of UK-based d3o Labs.

Although the exact chemical ingredients of d3o are a commercial secret, Palmer says the material is synthesised by mixing together a viscose fluid and a polymer. Following synthesis, liquid d3o is poured into a mould that matches the shape of the body part it will protect.

The resulting material exhibits a material property called “strain rate sensitivity”. Under normal conditions the molecules within the material are weakly bound and can move past each with ease, making the material flexible. But the shock of sudden deformation causes the chemical bonds to strengthen and the moving molecules to lock, turning the material into a more solid, protective shield.

In laboratory testing, d3o-guards provided as much protection as most conventional protective materials, its makers claim. But Phil Green, research director at d3o Labs, says it is difficult to precisely measure the material’s properties because the hardening effect only last as long as the impact itself.

However, Green believes it may be possible to alter the properties of d3o for new impact-protection and anti-trauma applications. “There are certainly opportunities to dabble with the chemistry and enhance the effect.”

Another potential application may be sound-proofing. The propagation of sound waves should generate a similar strain to an impact, so it may be feasible to create a material that becomes more sound proof in response to increasing noise. “It could have some very interesting, unexplored properties,” Green says.

Tailor-printed shoes will offer a perfect fit

A manufactoring process that can print you a pair of bespoke shoes could put an end to ill-fitting footwear and help usher in an era of mass customisation.

The tailored shoes are built layer by layer using a form of rapid 3D printing called selective laser sintering, in which a laser fuses together particles of a nylon-based material.

shooooooo

Initially the system will be used to make shoes for professional sportspeople, says Greg Lever-O’Keefe, of Prior 2 Lever (P2L), the London-based company launching the service in April. The aim is then to take the process to the high street, where shops could print you a pair of bespoke shoes in just a few hours.

To produce the personalised boots, the player’s feet are scanned by a laser to obtain a digital model. The player then has to carry out a series of exercises while wearing a force-recording insole called a pedar. This determines the magnitude and distribution of forces acting on their feet. That information is combined with a detailed analysis of their foot and leg structure and gait information to produce a template for the sole and stud arrangement, around which the rest of the shoe is based.

The result is a design that should not only fit better but should also give the feet more protection.

The finished design is generated from the blueprint and printed using a technique developed by Siavash Mahdavi of Complex Matters, a spin-off from his research at University College London. Alongside researcher Sean Hanna, Mahdavi has developed a method of designing and printing materials with intricate 3D structures. These can be built to incorporate variations in properties such as thickness, density and strength at different points across their length.

So instead of trying to design the sole based on the forces acting upon it as a whole, the software breaks it up into hundreds of smaller parts and works out what forces each sub-component will experience. The program then calculates what microstructure is appropriate for that particular part of the sole, and the 3D design is replicated by the laser printer. By tailoring the thickness, density and strength of the material for each sub-component, Mahdavi says this technique also allows you to make the shoe lighter.

Mahdavi thinks he can use the microstructures to design objects with very complex properties, for example to make strong but lightweight safety helmets by printing materials so that they exhibit a negative “Poisson’s ratio”. This characteristic would make the material better at withstanding impacts by distributing a force across its entire structure. He has also talked to aerospace and defence firm BAE Systems, based in Farnborough, UK, about using the technique to develop aircraft wings that are tough and rigid near the fuselage but more flexible at the tips.

In the meantime, the two companies are working to bring bespoke shoes to the masses. To this end P2L plans to program its software to work out from the laser scans what forces act on the person’s foot - calculations currently carried out manually from the pedar data by podiatrist and P2L co-founder Trevor Prior.

Image.

seamless fashion show 2

christine liu and nick knouf at the mit media lab put on the seamless
fashion show (”computational couture”) last may at MIT.

in a few weeks they’re doing a 2nd rendition of seamless (same idea,
new stuff, same city, new venue) in conjunction with the boston museum
of science in their ‘when science meets art’ series. it will be on
february 1, 2006 in boston.

the idea is to showcase new, experimental projects (mostly student
designers) in the intersection of fashion, culture, the body, and
technology. less cyborg, more aesthetics.

event link:
http://mos.org/doc/1136#seamlesscomputationalcouture

last time (and will have more details by next week):
http://seamless.sigtronica.org

Originally by Régine from 21f at Yahoo! Groups

Bay Area Maker Faire

 

Faireheader_1

April 22 & 23, 2006
San Mateo Fairgrounds

Join us for MAKE magazine’s first ever Maker Faire—a
hands-on event featuring Makers whose science and technology projects
will amaze you and ignite your imagination.

Download maker_faire_2006_overview.pdf

via 21f Mailing List

Originally by Sabine Seymour from Fashionable Technology™ Research Consortium on January 17, 2006, 12:58am

lecture about the material: polyester at Machine in LA on Saturday

Originally by bev tang from 21f at Yahoo! Groups

21F/FTRC Gathering (Linz, Austria)

DEUTSCH:

Das zweite Treffen des European Chapter’s von 21F wird von Fashionable Technology Research Consortium (FT:RC) am 31. Jänner 2006 um 19Uhr in Linz/Österreich präsentiert.

:::: WANN & WO ::::
31. Jänner 2006 @ 19 Uhr

servus.at
Verein für Kunst und Kultur im Netz
Kirchengasse 4
4040 Linz
AUSTRIA

:::: WER ::::
Projektideen und Prototypen, die in der Klasse “Fashionable Technology” an der Kunstuniversität Linz (http://www.ufg.ac.at) im WS 2005/06 entwickelt wurden, werden der Öffentlichkeit vorgestellt und diskutiert.
http://www.fashionabletechnology.org/interface

:::: INTENTION servus.at :::::

Wie im letzten Jahr begonnen werden im Rahmen des monatlichen Jourfix unterschiedliche informelle Aktivitäten im Servus Clubraum stattfinden. Dabei geht es weniger um passives konsumieren als um regen Austausch / Gespräch / Kritik zu pflegen.

———-

ENGLISH:

The second European Chapter 21F Gathering will be presented by Fashionable Technology Research Consortium (FT:RC) on Tuesday January 31, 2006 @ 7 p.m. in Linz/Austria.

:::: WHEN & WHERE ::::
January 31, 2006 @ 7 p.m.

servus.at
Verein für Kunst und Kultur im Netz
Kirchengasse 4
4040 Linz
AUSTRIA
We thank servus.at for hosting the meeting.

:::: WHO ::::
Students will present their project prototypes and ideas developed in the class “Fashionable Technology” at the University of Arts and Industrial Design (http://www.ufg.ac.at) in Linz, Austria during the winter semester 2005/06.
http://www.fashionabletechnology.org/interface

———-

ADDITIONAL INFORMATION

:::: WHAT ::::
FT:RC and 21F are committed to exploring and documenting the
redefinition of the body and society through the hybridization of
clothing and technology. The FT:RC site http://(www.fashionabletechnology.org) features projects, events, and resources focusing on Europe. The research consortium is a platform for research, discourse, and networking – to exchange ideas, know-how, and experiences. The 21F site (http://www.twenty1f.com) features news, events, opportunities, and resources.

:::: YOU ::::
If you have questions or something to show, bring it along and share it with the group. This is a place to learn and get feedback. If you or anyone you know are interested in showing and sharing work in future gatherings, please contact me through sabine@moondial.com.

Finger Ring, “Social Polling”

Finger Ring is a system in which a cell phone decides whether to ring by accepting votes from the others in a conversation with the called party. When a call comes in, your phone first determines who you’re discussing with by using a decentralized network of autonomous body-worn sensor nodes. It then vibrates all participants’ wireless finger rings. Although the alerted people do not know if it is their own phones that are about to interrupt, each of them has the possibility to veto the call anonymously by touching his/her finger ring. If no one vetoes, your phone rings.

DSCN4415_medium.jpg

This system of “social polling” shifts the burden of deciding whether to interrupt away from the phone and towards the humans who are actually involved in a conversation.

A work by Stefan Marti, who also developed the amusing Cellular Squirrel (via).

Originally from we make money not art on January 27, 2006, 3:13am

Staying Cool in an A/C Jacket

Sci050810Japan is trying to reduce global warming, local pollution levels and be more environmentally friendly (Hello, US govt?anyone listening? ) They created the "Cool Biz" campaign last summer to encourage workers not to wear those suits and instead come dressed in short sleeves so to avoid lowering the air conditioner thermostat in big office buildings.

A poster child for Cool Biz was unveiled by Kuchofuku Inc. The Air-conditioned clothes have two small fans about 10 centimeters in diameter attached to the right and left sides of the back of the clothing, just above the waist. The fans draw in a large amount of air and help to vaporize sweat. As the perspiration evaporates, heat is dissipated, bringing down the wearer’s body temperature. Sweating is the human body’s natural air conditioner, and air-conditioned clothes are designed to give this mechanism a boost, ensuring that it functions properly even on the hottest, most humid days. The work jackets (not quite fashionable yet) are available in either 100% polyester or 100% cotton. The fans run on four rechargeable AA-size nickel-hydrogen batteries. The fans are light and do not weigh the wearer down. Needs a little style upgrade (looks too much like a Members Only jacket at the moment) but there is a lot of potential for fun while you’re protecting your skin from UV rays and staying cool.

The founder of Kuchofuku Inc., Ichigaya Hiroshi, used to work as an engineer for Sony Corporation and has been working on the concept since 1999.

Originally by technomoda from Technomoda on January 16, 2006, 11:26am

Scarves for Love or Trouble

11taptap_1  tap tap…"be mine!"

I heard about the taptap  scarf from Natalie Zee on MakeMag.com blog today.  Yet another cool apparel tech invention from MIT and bound for the next Seamless show on February 1st at the Boston Museum of Science.  (Who would have thought Boston as a fashion mecca! MIT has certainly eclipsed Silicon Valley on this front!) The taptap scarf was developed by few folks Leonardo Bonanni, Jeff Lieberman, Cati Vaucelle and Orit Zuckerman. Apparently, this scarf isn’t only stylish with it’s two tone color scheme of gray and pink (although pink should definitely be on the OUTSIDE) but it has these haptic devices that will touch you in all the right ways.  The internal "power pockets" can be customized to give you a little snuggle or warmth or "friendly tap" whatever way you want it… when you want it…if you want it

Revolution_1 "Stop making scarves. Start Making Trouble."

While I’m rambling on about scarves check out Lisa Anne Auerbach’s Steal this Sweater site and go get making some of these way radical and brilliantly wicked DIY scarves and sweaters.  Didn’t you know scarves are the new tshirts, that is, the new wearable billboards. I’m pretty fond of this "vive la revolution d’amor!" scarf but I’d probably be close to ecstatic with one that was even a little more campy.

If you ever thought that knitting was just for the hippie in all of us, think again!

Originally by technomoda from Technomoda on January 13, 2006, 5:15pm