Tuesday, October 11, 2011

Real-life Jedi: Pushing the limits of mind control

BBC News - Real-life Jedi: Pushing the limits of mind control
We are standing in a testing room at IBM's Emerging Technologies lab in Winchester, England.

On my head is a strange headset that looks like a black plastic squid. Its 14 tendrils, each capped with a moistened electrode, are supposed to detect specific brain signals.

In front of us is a computer screen, displaying an image of a floating cube.

As I think about pushing it, the cube responds by drifting into the distance.

Admittedly, the system needed a fair bit of pre-training to achieve this single task. But it has, nonetheless, learned to associate a specific thought pattern with a particular movement.

Saturday, September 17, 2011

BBC News - Artificial blood vessels created on a 3D printer


BBC News - Artificial blood vessels created on a 3D printer

Artificial blood vessels made on a 3D printer may soon be used for transplants of lab-created organs.

Until now, the stumbling block in tissue engineering has been supplying artificial tissue with nutrients that have to arrive via capillary vessels.

A team at the Fraunhofer Institute in Germany has solved that problem using 3D printing and a technique called multiphoton polymerisation.

"We are establishing a basis for applying rapid prototyping to elastic and organic biomaterials," said Dr Tovar.

"The vascular systems illustrate very dramatically what opportunities this technology has to offer, but that's definitely not the only thing possible."

Friday, September 09, 2011

Lung cancer vaccine discovered in Cuba? | Ubergizmo

Lung cancer vaccine discovered in Cuba? | Ubergizmo: Do you think it is rather ironic that a country like Cuba who produces some of the best cigars around, have managed to stumble upon a therapeuitc vaccine against lung cancer, touted to be the world’s first? Yes, I too, find it rather hard to believe, but with lung cancer being quite the astute killer (5-year survival rate for late-stage lung cancer can be less than 1%), perhaps this dose of good news is what the world needs considering what you read in the papers and watch on TV, seeing wave after wave of depressing news.

The vaccine is known as CimaVax-EGF, where it will target both stage 3 and stage 4 lung cancer patients who have failed to exhibit any kind of positive response to other treatment methods including chemotherapy and radiotherapy. While the vaccine will not offer a cure, it is said to minimize the cancer’s growth as it possesses antibodies which are able to combat the proteins that allow uncontrolled cell growth.

Turning cancer into a “manageable, chronic disease by generating antibodies against the proteins which triggered the uncontrolled cell proliferation,” according to Gisela Gonzalez at the Center of Molecular Immunology (CIM) in Havana, this discovery might just help those who are flirting with death at the moment.

Tuesday, September 06, 2011

BBC News - Soil bacterium helps kill cancers


BBC News - Soil bacterium helps kill cancers

A bacterium found in soil is a showing promise as a way of delivering cancer drugs into tumours.

UK and Dutch scientists have been able to genetically engineer an enzyme into the bacteria to activate a cancer drug.

Researchers have been investigating the possibilities of clostridium "vectors" to deliver cancer drugs for decades.

The scientists from the University of Nottingham and Maastricht University were able to genetically engineer an improved version of an enzyme into C.sporogenes.
(Professor Nigel Minton University of Nottingham).

Thursday, August 25, 2011

Tooth regrowth gel spells the end of dentist visits


Tooth regrowth gel spells the end of dentist visits | Ubergizmo

A team of French scientists at the National Institute for Health and Medical Research in Paris tested if the hormone could stimulate tooth growth.
Their findings, published in the American Chemical Society journal ACS Nano, could signal hurtnot just an end to fillings, but the dreaded dentist drill as well. They stumbled across the solution in the form of a tooth treatment gel that is said to stimulate regrowth of a natural tooth. This gel is made up of a natural chemical that can be found in our bodies, and so far tests in mice have proved to be effective, although there are no known results of long term effects just yet.

See also: http://www.credentis.com/
and: http://www.naturalnews.com/030632_teeth_cavities.html

Sunday, August 21, 2011

Drug From New Zealand Kills Cancer Cells By Starving Them Of Glucose

Drug From New Zealand Kills Cancer Cells By Starving Them Of Glucose

Scientists at the University of Auckland in New Zealand have designed a new compound that starves certain cancer cells of glucose, depriving them of energy and causing them to die.

“Normal cells can use glucose efficiently, whereas many cancers produce energy inefficiently through aerobic glycolysis. These cells become addicted to glucose and need to import large quantities of glucose to survive,” explains Associate Professor Michael Hay from the Auckland Cancer Society Research Center (ACSRC) and Maurice Wilkins Center for Molecular Biodiscovery.

“Using STF-31 we have shown that it is possible to selectively inhibit the ability of certain cancer cells to take up glucose. This starves them of energy and causes them to die. Importantly, treatment with STF-31 did not appear to cause toxicity in normal cells and so presages a novel way to selectively target cancer cells.”

Link: http://stm.sciencemag.org/content/3/94/94ra70.abstract




Thursday, August 18, 2011

BBC News - IBM produces first 'brain chips'


BBC News - IBM produces first 'brain chips'

IBM has developed a microprocessor which it claims comes closer than ever to replicating the human brain.

Dharmendra Modha, IBM's project leader, explained that they were trying to recreate aspects of the mind such as emotion, perception, sensation and cognition by "reverse engineering the brain."

IBM's work on the SyNAPSE project continues and the company, along with its academic partners, has just been awarded $21m (£12.7m) by the US Defense Advanced Research Projects Agency (DARPA).

Link IBM: http://www.ibm.com/smarterplanet/us/en/business_analytics/article/cognitive_computing.html

Sunday, August 14, 2011

Hydrogen made by enzyme is faster and cheaper

Scientists have shown how an enzyme from a microbe can produce hydrogen from water more quickly and cheaply.

"This nickel-based catalyst is really very fast," said co-author Morris Bullock of the Pacific Northwest National Laboratory in Washington state in the US. 

The new research published in Science takes us a step closer to this vision by avoiding the use of rare and costly chemicals to extract it from water.


Although it is fast, at present the process uses up too much electrical energy to be viable for real-world applications.

However, the authors note that "these results highlight the substantial promise molecular catalysts hold for the production of hydrogen".

BBC News - Hydrogen made by enzyme is faster and cheaper

Tuesday, July 19, 2011

Smart Cancer Targeting


Source (ScientificAmerican.com): Smart Cancer Targeting

"Smart" anticancer drug systems can use mechanisms similar to swarm intelligence to locate sites of disease in the human body.

Geoffrey von Maltzahn and coworkers may have come up with the most ingenious solution yet. They have created "scouting" or Signaling nanoparticles that pave the way to the location of a tumor inside a living mouse, and then communicate the tumor location to Receiving nanoparticles, or the rest of the "swarm."

Scientists unveil tools for rewriting the code of life - MIT News Office

Source: Scientists unveil tools for rewriting the code of life - MIT News Office
New technology from MIT and Harvard can edit DNA at the genome scale, giving cells novel functions.
Such technology could enable scientists to design cells that build proteins not found in nature, or engineer bacteria that are resistant to any type of viral infection.

Thursday, July 14, 2011

Imec news-imec

Source: Imec news-imec (sorry article is in Dutch, but there is always google translate).

Dutch research institute TNO together with Belgium Imec and Polymer Vision have developed a thin plastic microprocessor. Possible usage in flexible screens, clothing and package material.

Together with NFC this is another step closer to a complete integrated digital world.

Tuesday, May 03, 2011

Concept Bio Robot fridge keeps your food fresh in gel | Ubergizmo


Concept Bio Robot fridge keeps your food fresh in gel | Ubergizmo

This super thin fridge makes use of a special gel-like substance to keep your food cold and fresh. The substance is odorless and non-sticky so you can put things in and take them out just as they were, without having any additional greens on your food.
The fridge doesn’t take up a large footprint, unlike fridges of today. In fact, the fridge can be mounted on walls or even the ceiling to save space. And because it has no moving parts, it won’t be giving out that humming noise we’re all so used to listening to in our kitchen. The Bio Fridge is still a concept now, but if this fridge gets to go into production, it’ll easily be one of the coolest fridges ever designed.
Check out some videos: Fridge video
& Kitchen of 2050

Monday, April 18, 2011

Portable brain tumor treatment system kills cancer while you take out the trash -- Engadget


Portable brain tumor treatment system kills cancer while you take out the trash -- Engadget

We've seen robots that perform brain surgery and lasers that cook tumors, and now a team of researchers are well on their way to bringing mobility to the battle against brain cancer. The NovoTTF-100A, which just received FDA approval, is basically a set of insulated electrodes, attached to an electronic box, that pumps low intensity electrical fields to the site of a freshly diagnosed GBM (glioblastoma multiforme) tumor. The fields, known as Tumor Treatment Fields (TTF), play off the electrically charged elements of cancer cells to stunt the tumor's growth, and may in some cases actually reverse it. A recent test of the system showed comparable results to chemotherapy, without the usual lineup of side effects, including nausea, anemia, fatigue, and infection. Given, patients using the system are expected to wear the thing continuously, but we'd say walking around with a cap full of electrodes is a small price to pay for giving cancer the boot. Full PR after the break.

he NovoTTF-100A System is made by Novocure of Portsmouth, N.H.
Source: Novocure

Thursday, April 07, 2011

Real Retinas Grown in Lab Hold Eye Transplant Promise

Lab-grown human organs may seem like futuristic technology, but in a lab in Kobe, Japan, researchers are growing new retinas in a dish.

"This retina tissue made in the test tube was clearly real. It mimicked the complex structure of the retina in the eye," said Yoshiki Sasai at the RIKEN Center for Developmental Biology in Kobe, lead researcher on the study, published today (April 7) in the journal Nature.
Real Retinas Grown in Lab Hold Eye Transplant Promise - FoxNews.com

Wednesday, April 06, 2011

Prosthetic arm that is controlled by brain signals


General_Public - News & Events - Ryerson University: "Two Ryerson University undergraduate biomedical engineering students are changing the world of medical prosthetics with a newly developed prosthetic arm that is controlled by brain signals."

Since the device does not include microelectronics and motors, it costs one-quarter of other functional prosthetic arms, which can run users more than $80,000, depending on the complexity of the prosthesis. Other prosthetic arms with a similar degree of control require patients to undergo a complex muscle re-innervation surgery – a complicated procedure that costs about $300,000 and is not available in Canada and not covered by the provincial health plan. As the AMO Arm is non-invasive, the period of adjustment for new users is drastically decreased. While traditional prosthetics may require weeks of learning and training, basic function with the AMO Arm can be mastered in mere minutes.

Tuesday, April 05, 2011

Major advance for bionic eye


UNSW: The University of New South Wales - Sydney Australia - News - Major advance for bionic eye

UNSW researchers have unveiled the microchip which is expected to power Australia’s first bionic eye.


The microchip is performing well in preliminary lab testing. It will be at the core of the Wide-View neurostimulator device being developed by BVA, with the first full implant of the system in a patient planned for 2013.

The bionic eye technology being developed by UNSW and its partners in BVA – the Bionic Ear Institute, Centre for Eye Research Australia, NICTA and University of Melbourne – aims to help people who have experienced vision loss due to retinitis pigmentosa (RP) and age-related macular degeneration (AMD).

Monday, March 28, 2011

'Artificial leaf' makes cheap and clean energy from water


'Artificial leaf' makes hydrogen from solar cell | Green Tech - CNET News
Massachusetts Institute of Technology professor Daniel Nocera thinks he can draw cheap and clean energy from water.
At the National Meeting of the American Chemical Society, Nocera yesterday presented results from research on making an "artificial leaf" to split water to get hydrogen fuel and oxygen. The goal is to use the solar cell to make hydrogen, which would be stored and then used in a fuel cell to make electricity.

Friday, March 18, 2011

Microrobot used to administer drugs in eyes


Microrobot used to administer drugs in eyes

Some scientists at the Institute of Robotics and Intelligent Systems in Switzerland are developing tiny, electromagnetically controlled microrobots that can swim on the surface of a patient’s eye. These robots then stay there for months, releasing drugs.
But knowing such a technology exists gives us hope that in the future we’ll have microrobots battling viruses in our bodies. What an epic battle that would be. Hit the break to watch a demonstration of the microrobot being tested on a dead pig’s eyeball: http://bcove.me/li84ci6u

Tuesday, March 08, 2011

A Bionic Eye Comes to Market - Technology Review


A Bionic Eye Comes to Market - Technology Review

The first retinal prosthesis has received European approval for clinical and commercial use. People blinded by degenerative eye disease will have the option of buying an implant that can restore their vision at least partially.

"It marks the beginning of an era in which sight will be restored at ever more astonishing levels," says Robert Greenberg, president and CEO of Second Sight, the California company that developed the device.

Friday, February 25, 2011

Wednesday, February 23, 2011

A computer in my eye: the millimeter scale computer is here

The University of Michigan has announced that it has built a computer so small that it can be implanted in (or around?) the eye of Glaucoma patients to monitor eye pressure. If you’re not familiar with Glaucoma, it’s a disease that causes the pressure in the eye to damage the optic nerve.

A computer in my eye: the millimeter scale computer is here

Wednesday, November 24, 2010

Watch your video on paper

Promise of low-cost paper-based EW devices for video rate flexible e-paper on paper.

Electrowetting on Paper for Electronic Paper Display - ACS Applied Materials & Interfaces (ACS Publications)

The use of paper as a material for various device applications (such as microfluidics and energy storage) is very attractive given its flexibility, versatility, and low cost. Here we demonstrate that electrowetting (EW) devices can be readily fabricated on paper substrates.

Results indicate the promise of low-cost paper-based EW devices for video rate flexible e-paper on paper.

Tuesday, November 09, 2010

BBC News - Large Hadron Collider (LHC) generates a 'mini-Big Bang'

BBC News - Large Hadron Collider (LHC) generates a 'mini-Big Bang'

The Large Hadron Collider has successfully created a "mini-Big Bang" by smashing together lead ions instead of protons.
The scientists working at the enormous machine on Franco-Swiss border achieved the unique conditions on 7 November.
The experiment created temperatures a million times hotter than the centre of the Sun.

Thursday, November 04, 2010

BBC News - Hologram messaging coming of age
















BBC News - Hologram messaging coming of age

STREAMING HOLOGRAPHIC IMAGES IN NEAR-REALTIME

A University of Arizona team says it has devised a system that can make a holographic display appear in another place and update it in near real-time.

It's a good start now let's see how long it takes before (if ever) it becomes mainstream.

Related link: Magazine Nature

Monday, November 01, 2010

BBC News - Miniature livers 'grown in lab'


BBC News - Miniature livers 'grown in lab'

Scientists have managed to produce a small-scale version of a human liver in the laboratory using stem cells.

The success increases hope that new transplant livers could be manufactured, although experts say that this is still many years away.

The team from Wake Forest University Baptist Medical Center presented its findings at a conference in Boston.

Tuesday, October 19, 2010

MIT's new paper chase: Cheap solar cells | Green Tech - CNET News

MIT's new paper chase: Cheap solar cells | Green Tech - CNET News


MIT showed prototypes of paper solar cells able to generate enough current to light a small LED display. A commercial solar paper device could be available in five years, said chemical engineering professor Karen Gleason, whose lab is doing the work.

Read more: http://news.cnet.com/8301-11128_3-20019885-54.html#ixzz12oep383v

Friday, September 24, 2010

World's first pedal-powered ornithopter takes flight in Canada • The Register


World's first pedal-powered ornithopter takes flight in Canada • The Register

Canadian enthusiasts have finally achieved a feat that has eluded humanity's finest engineers since the time of Leonardo da Vinci - to build a machine, powered by a human pilot's muscles, which flies by flapping its wings: an ornithopter.

The ornithopter is the culmination of decades of effort at the University of Toronto Institute for Aerospace Studies (UTIAS) which has long studied flapping-wing flight and encouraged many of its students to work towards a human-powered example. The Institute's Professor James DeLaurier won an FAI “Diplôme d’Honneur” as long ago as 1991 for developing the world's first remotely-piloted, engined ornithopter.

Links: http://hpo.ornithopter.net/

Monday, September 20, 2010

New Supercomputer 'Sees' Well Enough to Drive a Car Someday










Navigating our way down the street is something most of us take for granted; we seem to recognize cars, other people, trees and lampposts instantaneously and without much thought. In fact, visually interpreting our environment as quickly as we do is an astonishing feat requiring an enormous number of computations -- which is just one reason that coming up with a computer-driven system that can mimic the human brain in visually recognizing objects has proven so difficult.

Link: Eugenio Culurciello's e-Lab
Link: http://www.sciencedaily.com/releases/2010/09/100915171544.htm

Tuesday, September 14, 2010

Cisco wil realtime-vertaling tijdens videobellen mogelijk maken | Electronics | Tweakers.net Nieuws

Cisco werkt aan technologie die het mogelijk moet maken om gesproken woord tijdens een videoconferentie in realtime te vertalen. In het lab zijn de eerste proeven geslaagd. De fabrikant probeert nu het achterliggende systeem te verfijnen.

Cisco wil realtime-vertaling tijdens videobellen mogelijk maken | Electronics | Tweakers.net Nieuws

Wednesday, July 14, 2010

Fibers That Can Hear and Sing: Fibers Created That Detect and Produce Sound


ScienceDaily (July 12, 2010) — For centuries, "man-made fibers" meant the raw stuff of clothes and ropes; in the information age, it's come to mean the filaments of glass that carry data in communications networks. But to Yoel Fink, an Associate professor of Materials Science and principal investigator at MIT's Research Lab of Electronics, the threads used in textiles and even optical fibers are much too passive. For the past decade, his lab has been working to develop fibers with ever more sophisticated properties, to enable fabrics that can interact with their environment.

Source: SienceDaily http://www.sciencedaily.com/releases/2010/07/100712115106.htm

Friday, September 25, 2009

Geordi LaForge video-to-brain rig built at MIT

Development and Implantation of a Minimally Invasive Wireless Subretinal Neurostimulator

MIT boffins have devised a method of fitting a chip on the end of the optical nerve which can be used to input electronic images directly into the brain without any need for an eyeball. The technique could offer blind people a degree of vision using head-mounted camera/sensor equipment, in the style of Geordi LaForge from Star Trek: The Next Generation

Once the implant is in place, wireless transmissions are made from outside the head. These induce currents in the receiving coils of the nerve chip, meaning that it needs no battery or other power supply. The electrode array stimulates the nerves feeding the optic nerve, so generating a image in the brain.

Read more:
http://www.theregister.co.uk/2009/09/24/geordi_laforge_mit_nerve_chip/
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?isnumber=5238786&arnumber=4895304&count=24&index=17

Sunday, September 13, 2009

Capsules for Self-Healing Circuits


Nanotube-filled capsules could restore conductivity to damaged electronics.

Dropping a cell phone or laptop can, of course, cause irreparable damage. Now researchers are developing a material that could let a circuit self-repair small but critical damage caused by such an impact.

Capsules, filled with conductive nanotubes, that rip open under mechanical stress could be placed on circuit boards in failure-prone areas. When stress causes a crack in the circuit, some of the capsules would also rupture and release nanotubes to bridge the break. The researchers, from the University of Illinois at Urbana-Champaign, are also working on capsule additives designed to heal failures in lithium-ion battery electrodes, to prevent the short-circuiting that can sometimes cause a fire.

Previous research into self-healing materials has mostly focused on restoring mechanical properties after a damaging event. The University of Illinois researchers have, for example, already made self-healing coatings that can repair scratches and prevent corrosion on boats or car chassis. Now the group has brought the same techniques to the problem of restoring electronic properties.

Source: Technology review