DIY Wearable Computer Turns You Into a Cyborg

Someday humans and computers will meld together to create cyborgs. But instead of waiting for it, Martin Magnusson, a Swedish researcher and entrepreneur, has taken the first step and created a wearable computer that can be slung across the body.

Magnusson has hacked a pair of head-mounted display glasses and combined it with a homebrewed machine based on a open source Beagleboard single computer. Packed into a CD case and slung across the shoulder messenger-bag style, he is ready to roll.

A computer is a window to the virtual world, says Magnusson.

“But as soon as I get up and about, that window closes and I’m stuck within the limits of physical reality,” he says. “Wearable computers make it possible to keep the window open. All the time.”

Magnusson’s idea is interesting though one step short of integrating a machine inside the body. In 2008, a Canadian film maker Rob Spence decided to embed a tiny video camera into his prosthetic left eye. Spence who is still working on the project hopes to someday record everything around him as he sees it and lifecast it.

For his wearable computer, Magnusson is using a pair of Myvu glasses that slide on like a pair of sunglasses but have a tiny video screen built into the lens. A Beagleboard running Angstrom Linux and a Plexgear mini USB hub that drives the Bluetooth adapter and display forms the rest of this rather simple machine. Four 2700 mAh AA batteries are used to power the USB hub. Magnusson has used a foldable Nokia keyboard for input and is piping internet connectivity through Bluetooth tethering to an iPhone in his pocket.

Magnusson says he wants to use the wearable computer to “augment” his memory.

“By having my to-do list in the corner of my eye, I always remember the details of my schedule,” he says.

Check out photos of his gear:

The innards of the homebrewed machine are glued to a CD case. The CD case is slung across the shoulder by attaching it to a strap using velcro.

What the homebrewed computer looks like:

Photos: Susanna Nilsson

Source:wired.com

Posted under Gadget Reviews

Gallery: Smart Textiles Blend LEDs, Circuits and Sensors

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The fabric of the future won’t be just plain chiffon, silk or cotton. Instead electroluminescent material, microprocessors and LEDs may be woven together with clothing fibers to create smart textiles.

“Clothing can be considered a second skin and by implementing technology in it, you are bringing it into your intimate space,” says Nicky Assmann, an e-textile designer whose work was part of a recent exhibition in the Netherlands. “You are not just carrying technology like a laptop or an iPhone, but wearing it constantly.”

The exhibition, Pretty Smart Textiles, which closed last week, gave a glimpse into what happens when technology meets fashion. Among the exhibits: a dress made entirely of circuit boards that generate music, a garment that uses its wearer’s heartbeat and other sounds from the body and remixes them into music, and a trench coat that reads fabric punch cards and tells stories.

Electronic textiles are outgrowing their geeky reputation, says Melissa Coleman, who with Dorith Sjardijn curated the exhibition.

“The open source hardware movement has allowed for quicker and easier development of electronics and made it accessible to artists and designers,” says Coleman. “The result is that smart textile applications have become more interesting conceptually and aesthetically.”

The exhibition featured 16 works and seven interactive samples.

Most of the artists who showed their work were women. “Electronic textiles appeal more to women than men,” says Sjardijn. “Women who are already in technology find it a nice way to combine the stuff that they find appealing with the more clinical world of technology and programming.”

A Musical Circuit Dress

A dress with 35 old circuit boards stitched together is not for everyone. But Nicky Assmann, who built the dress over a four-month period, says she chose circuit boards as the fabric for her dress because she liked their look.

“There’s a certain aesthetic about them — they have many details and are very systematic, like a grid or a city map,” she says.

The circuit dress is not just clothing but also a musical instrument. The dress is based on the idea of circuit bending, which involves deliberately short-circuiting electronic musical devices to get unexpected noise.

Twelve coils are incorporated into the dress, each of which is played by connecting to one another through copper finger plates. The musical composition results as the fingers explore the dress. There are two speakers on the front of the dress, and the entire dress runs on batteries.

The straps on the dress are made from electric cables that are are used for rewiring the circuit-bended board from the back to the coils to the front. “It’s very functional,” says Assmann, since it solved the problem of where to leave the wires.

Overall, the dress weighs about 20 pounds. Assmann says if she’s practicing for a performance, she can’t wear the dress for more than hour because the straps hurt her shoulders.

Ultimately, the idea of the musical circuit dress is to display what many people consider ugly when it comes to technology: the innards of a device with its circuit boards, the wires and the chips. Assmann, an artist who’s studying for her graduate degree in Music at the Royal Conservatory and Academy in The Hague, says the circuit dress put an aesthetic that’s normally hidden out in the front.

“The unwearability of the dress defines its performance,” says Assmann.

Source:wired.com

Posted under Gadget Reviews