Monday, December 29, 2014

TTT-Tech #3 - Enhanced humanity


Innovative, Interesting, or Important

There’s too much technology news to keep up with every day.
Now you don’t have to. We’ll do it for you.
Our mission here is to highlight only the developments that have long-term implications, instead of instantly-obsolete news like an updated app. We’ll spotlight only the innovations that we believe will still be important a year from now.

Top Topic: Enhanced humanity
This week’s digest is all about additions, enhancements, and fixes for our own bodies. Kinda strange how this surplus of people-improving news occurred all-but simultaneously, but when it comes to good news like this, hey, we’ll take it!

This weeks headlines:
1.     Climb like a gecko
2.     Quadriplegic’s mind moves robot hand; amputee controls arms
3.     New knees printed in 3D; full limb prototyped
4.     Electronic skin detects pressure direction
5.     Phone accessory helps diagnose ear infection
6.     Mouth guard lessens athletic brain injuries
7.     Faster DNA diagnosis may fight viral outbreaks
8.     “Printing”… livers?
9.     Intel improves Hawking’s communication
10.    Mouse is controlled by eye movement; Menu tracks eyes


1. Climb like a gecko

You might think “Spider-man” as you look at the photo, but “Gecko-man” would be more accurate.
Scientists at Stanford have duplicated the adhesive used by the lizards to climb just about anywhere. They layered a silicone material in microscopic wedges. The synthetic pads “only work on smooth surfaces like plastic and glass,” Gizmodo reports.


2. Quadriplegic’s mind moves robot hand; amputee controls arms

A quadriplegic woman moved the hand of a robot arm with her thoughts.
Researchers at the University of Pittsburgh say the “first time 10-dimension brain control of a prosthetic device” shows they can interpret signals from neurons with a simple computer algorithm “to generate sophisticated, fluid movements that allow the user to interact with the environment.”

Also: a man controlled two prosthetic arms wired into his nerves by doctors at Johns Hopkins. Popular Science reports on “the first shoulder-level double amputee to wear and control two complex, mind-controlled prosthetic limbs.”


3. New knees printed in 3D; full limb prototyped

Okay, not the whole knee: Researchers at Columbia devised a way to replace the meniscus protective lining. They used a 3D-printed implant “infused with human growth factors that prompt the body to regenerate the lining on its own,” Science Daily reports. “The therapy, successfully tested in sheep, could provide the first effective and long-lasting repair of damaged menisci, which occur in millions of Americans each year and can lead to debilitating arthritis.” Here is the full article.

Also: a man is prototyping a 3D printed custom prosthetic leg. The artificial limb will be made from laser-printed titanium, and may be cheaper as well as more durable, functional, and comfortable than traditional models, BoingBoing reports. The full story is here.


4. Electronic skin detects pressure direction

New “electronic skin” detect and differentiates various stimuli including the direction of the pressure.
Researchers in Korea developed the stretchable technology that could have applications in prosthetic limbs, robotics, wearable electronics, remote surgery, and biomedical devices, Kurzweil AI reports. The artificial skin is constructed of piezo-resistive microdome arrays made from carbon nanotubes and silicone. It’s design is “inspired by the interlocked epidermal layers in human skin.”


5. Phone accessory helps diagnose ear infection

When an otoscope attaches to a smartphone and works with an app to send video to a medical professional for diagnosis, it “provides a number of benefits,” Popular Science reports, “such as not having to tote a crying child to the doctor's office… developer CellScope aims to have a response for you within two hours.”
The Oto Home costs $79, and each remote consultation costs $49.
“The smartphone is proving to be a huge platform for medical devices,” PopSci adds. “Equipment that used to cost hundreds or thousands of dollars can now be had for a fraction of that cost, in a form that is easy to transport, and in a package that also makes it easy for remote medicine. Not only does that potentially enable diagnoses without even leaving home, but it also brings quality medical care to places that a doctor may not be able to reach easily.”


6. Mouth guard may lessen athletic brain injuries

It doesn’t actually prevent impact, but by tracking when injury may have occurred, a new device may prompt proper medical treatment that could alleviate long-term damage. The mouth guard worn by football players and other athletes has data sensors that relay real-time head impact data for concussion management protocols, says developer I1 Biometrics.
The Kirkland, Wash company’s mouth guard “accurately measure the linear and rotational accelerations of head impacts during sports and training activities,” it says. The company’s site is here.


7.Faster DNA diagnosis may fight viral outbreaks

With a new technique, researchers in genetic health can accurately genotype extremely small and challenging samples with minimal hands-on time.
Fluidigm says its Juno is a “first-of-its-kind revolution.” Engadget reports that in less than three hours the device can “extract DNA, pre-amplify it (to make the genes readable) and test it all in a single step, saving testers from coming back multiple times to move things along.”
What might be the result? “The easier and faster it is to study genomes, the quicker doctors can diagnose patients and respond to viral outbreaks,” Fluidigm says.


8. “Printing”… livers?

Bio-printing developer Organovo is selling liver. It’s not a meat-packer, however: instead the mini-livers are made in-house with a 3D printing system, and will be sold to pharmaceutical companies, where the artificial organs will be used to test experimental drugs.
Organovo is also working on larger patches of organ-specific tissue, “which doctors could potentially graft onto ailing organs in the future,” Popular Science reports.


9. Intel improves Hawking’s communication

Intel Labs developed new technology that helps physicist Stephen Hawking communicate better.
Hawking is nearly paralyzed from a motor neuron disease, which affects more than 3 million people worldwide. The new Assistive Context Aware Toolkit was developed with input from Hawking, USA Today reports. It has a cheek-mounted sensor, an infrared switch attached to eyeglasses, and a predictive typing app. Hawking says “the development of this system has the potential to improve the lives of disabled people around the world.”
The customizable platform will be available to researchers and developers in January, the newspaper notes. The full story is here.


10. Mouse is controlled by eye movement; Menu tracks eyes

An “eye mouse” will allow people with disabilities to edit documents or browse the Web “through simple eye movement,” Samsung claims.
The EyeCan technology is the first of its kind, “as it does not require users to wear any device, such as glasses,” Samsung says. “Instead, a single-unit sits below the monitor, and works by wirelessly calibrating with the user's eye.” There are 18 commands that “solely require eye movement and blinking, and each command can be selected by looking directly at the relevant icon and blinking once.”
The design will be offered open source, the company adds. There’s more information here.

Also: It’s not reading your mind. Not quite.
A new menu system tracks your eye movement to discern what food you are most interested in.
It’s now being tested at a Pizza Hut, the UK’s Telegraph reports, where it can figure out what pizza toppings you want. It’s built by Tobii Technology of Sweden. You can see a video demonstration here.


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