Sunday, December 8, 2013
Probiotic clinical trial for Autism
Autism
spectrum disorder (ASD) is diagnosed when individuals exhibit
characteristic behaviors that include repetitive actions, decreased
social interactions and impaired communication. Curiously, many
individuals with ASD also suffer from gastrointestinal (GI) issues, such
as abdominal cramps and constipation. Using the co-occurrence of brain
and gut problems in ASD as their guide, researchers are investigating a
new therapy. R&D Daily Dec 07,2013
Recharge your Smartphone less in the future?
Transistors,
the workhorses of the electronics world, are plagued by leakage
current. This results in unnecessary energy losses, which is why
smartphones and laptops, for example, have to be recharged so often.
Researchers have recently shown that this leakage current can be
radically reduced by "squeezing" the transistor with a piezoelectric
material. Using this approach, they have surpassed the theoretical limit
for leakage current. R&D Daily Dec. 06,2013
New energy conversion principle could double engine efficiency
Professor
Ken Naitoh of Waseda Univ.'s Faculty of Science and Engineering has
discovered a new compressive combustion principle that could yield
engines with a much higher level of thermal efficiency: up to 60% or
more in applications including automobiles, power generation and
aircraft R&D Daily Nov 27, 2013 NOVEMBER3
NOVEMBER 27, 2013
NOVEMBER 27, 2013
Thursday, November 21, 2013
Blueprint for semi artificial photovoltaics
R&D Daily November 21 2013 In
leaves, two proteins are responsible for photosynthesis, and they
perform the conversion of carbon dioxide into oxygen and biomass very
efficiently. Scientists have now harnessed this capability by embedding
these proteins into complex molecules developed in the laboratory. Their
bio-based solar cell creates electron current instead of biomass.
Insulin without the needle
A
new nanotechnology-based technique for regulating blood sugar in
diabetics may give patients the ability to release insulin painlessly
using a small ultrasound device, allowing them to go days between
injections-rather than using needles to give themselves multiple insulin
injections each day. The technique was developed by researchers at
North Carolina State Univ. and the Univ. of North Carolina at Chapel
Hill. R&D DAILY November 21
Tuesday, October 29, 2013
Uncovering hidden structures in massive data collections
Computer scientists at Princeton Univ. have developed a method that offers a solution to massive data overload. Using a mathematical method that calculates the likelihood of a pattern
repeating throughout a subset of data, the researchers have been able to
cut dramatically the time needed to find patterns in large collections
of information such as social networks. R&D Daily 10/29/2013 I think someone at U. Waterloo is doing something like this too.
Thursday, October 10, 2013
Promising Discovery for the Treatment and Prevention of Prion Diseases
Case Western Reserve Univ. researchers have published findings that point to a promising discovery for the treatment and prevention of prion diseases, rare neurodegenerative disorders that are always fatal. The researchers discovered that recombinant human prion protein stops the propagation of prions, the infectious pathogens that cause the diseases. R&D Daily Oct 10, 2013
Wednesday, October 9, 2013
Cellulosic Ethanol gets a boost.
Scientists report in Nature Communications that they have engineered yeast to consume acetic acid, a previously unwanted byproduct of the process of converting plant leaves, stems and other tissues into biofuels. The innovation increases ethanol yield from lignocellulosic sources by about 10%. R&D Daily summary 9 Oct 2013
Wednesday, October 2, 2013
Biomimetic Imaging at last!
For hundreds of years, optical
devices like telescopes and microscopes have relied on solid lenses that
slide up and down to magnify and to focus. To tune how much light is
received, conventional devices use mechanical contraptions like the
blades that form the adjustable aperture in cameras. Engineers from the Univ. of Freiburg in Germany have built a
novel type of imaging system inspired by the elegance and relative
mechanical simplicity of the human eye. R&D daily highlights Oct2, 2013
Tuesday, October 1, 2013
Non Oxidative Gylcolysis. VERY efficient biofuel conversion
New metabolic pathway more efficiently converts sugars into biofuels |
|
| |
A stretchable, foldable transparent electronic display
Environmentally friendly cement is stronger than ordinary cement
New
research from the Niels Bohr Institute shows that cement made with
waste ash from sugar production is stronger than ordinary cement. The
study shows that the ash helps to bind water in the cement so that it is
stronger, can withstand higher pressure and crumbles less. R&D Sept 16,2013
Sunday, August 25, 2013
Self-assembling sunlight "sponges"
In diagrams it looks like a confection of self-curling ribbon with bits of bling hung off the ribbon here and there. In fact it is a carefully designed ring of proteins with attached pigments that self-assembles into a structure that soaks up sunlight. R&D Daily Wed 08/21/13
Sunday, August 18, 2013
One-pot saccharification of cellulosic feedstock
In this latest effort, Simmons, Singh, Gladden and their colleagues (at the DOE’s Joint BioEnergy Institute (JBEI))used
Jtherm (a compost-derived consortium of bacterium adapted to grow on switchgrass) for the saccharification of switchgrass following an
imidazolium-based ionic liquid pretreatment. With this one-pot system,
they liberated 81.2% glucose and 87.4% xylose over the course of a 72
hour processing at 70 C. They were then able to separate the sugars at
better than 90% efficiency. R&D Daily 08/14/2013
Wednesday, August 7, 2013
Microfabrication record.
Making a mini Mona Lisa | |
The world's most famous painting has now been created on the world's smallest canvas. Researchers at the Georgia Institute of Technology have "painted" the Mona Lisa on a substrate surface approximately 30 micrometers in width-or one-third the width of a human hair. The team's creation, the "Mini Lisa," demonstrates a technique that could potentially be used to achieve nanomanufacturing of devices. R&D Daily August 6, 2013
|
Detect Caffeine today...
A team of researchers in Singapore and South Korea have developed a fluorescent caffeine detector and a detection kit that lights up like a traffic light when caffeine is present in various drinks and solutions. Based on a technology called "lab-on-a-disc", the detection system identifies caffeine concentrations using laser light. R&D daily August 7, 2013
Tuesday, August 6, 2013
Petri-Burgers: Did anyone believe they would NEVER be here?
|
Friday, August 2, 2013
Microfluidics may help early Cancer detection
Reaching a clinic in time to receive an early diagnosis for cancer-when the disease is most treatable-is a global problem. And now a team of Chinese researchers proposes a global solution: have a user-friendly diagnostic device travel to the patient, anywhere in the world. R&D Daily Aug. 02,2013
Thursday, August 1, 2013
Canada's Number ONE university business incubator.
TEC Edmonton, located in Edmonton, Alberta, Canada, has been named the 17th best university business incubator in the world and top Canadian university business incubator by the Scandinavian University Business Incubator (UBI) Index: Global Top 25 report.
Wednesday, July 31, 2013
Yet another inspiration from Mother Nature
A
recent publication evaluates the latest advances toward using a protein
called resilin in nanosprings, biorubbers, biosensors and other
applications. This remarkable protein is rubber-like and enables
dragonflies, grasshoppers and other insects to flap their wings, jump
and chirp. Resilin could have major potential uses in medicine. R&D Daily July 31, 2013
Tuesday, July 30, 2013
ANY plant can fix Nitrogen now!
Nitrogen fixation, the process by which nitrogen is converted to
ammonia, is vital for plants to survive and grow. However, only a very
small number of plants, most notably legumes (such as peas, beans and
lentils) have the ability to fix nitrogen from the atmosphere with the
help of nitrogen fixing bacteria. The vast majority of plants have to
obtain nitrogen from the soil, and for most crops currently being grown
across the world, this also means a reliance on synthetic nitrogen
fertilizer. R&D Daily July 26, 2013
Monday, July 29, 2013
Solar Hydrogen Production "breakthrough".
Using
a simple solar cell and a photo anode made of a metal oxide, scientists
in Europe have successfully stored nearly 5% of solar energy chemically
in the form of hydrogen. The significance of the advance is based on
the design of the solar cell, which is much simpler than that of the
high-efficiency triple-junction cells based on amorphous silicon or
class III-V semiconductors. R&D DAILY July 29 2013
Ryerson University strikes partnership with Bombay Stock Exchange
A project that started in one room at Ryerson University three years ago
will now be a bridge for Canadian start-ups looking to expand to India,
as well as Indian start-ups looking to enter the Canadian market.
Canada-India Daily Newsbrief July 29,2013
Canada-India Daily Newsbrief July 29,2013
Saturday, July 27, 2013
Are you burning fat?
A simple portable device shows you (on your smatrphone if you like) more or less instantly whether you are burning fat or not.
R&D Daily July 18, 2013
R&D Daily July 18, 2013
Thursday, July 25, 2013
New approach protects prion protein from altering shape |
|
A mechanism has been identified that can prevent the normal prion
protein from changing its molecular shape into the abnormal form
responsible for neurodegenerative diseases. R&D Daily July 18, 2013.
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Intelligent Scalpals
Dr Zoltan Takats of Imperial College London has invented a scalpal that can identify cancerous tissue instantly. R&D Daily July 17, 2013
Tuesday, July 16, 2013
Biometrics today and 3D TV Developments.
Here are two posts from the July 16 R&D Daily. I thought that they may be of interest
| NEWS | |||||
Who are you? NIST biometric publication provides two new ways to tell quickly |
|||||
A
Personal Identity Verification (PIV) card is a government-issued smart
card used by federal employees and contractors to access government
facilities and computer networks. To assist agencies seeking stronger
security and greater operational flexibility, NIST has made several
modifications to the previous version of Biometric Data Specification
for PIV cards.
|
Friday, June 28, 2013
Could Roaches one day HELP us?
North Carolina State Univ. researchers are using video game technology to remotely control cockroaches on autopilot, with a computer steering the cockroach through a controlled environment. The researchers are using the technology to track how roaches respond to the remote control, with the goal of developing ways that roaches on autopilot can be used to map dynamic environments.
R&D Daily June 25, 2013.
"By
rerouting the metabolic pathway that makes fatty acids in E. coli
bacteria, researchers at Harvard University have devised a new way to
produce a gasoline-like biofuel. According to the scientists, who are
tweaking metabolic pathways in bacteria, new lines of engineered
bacteria can tailor-make key precursors of high-octane biofuels that
could one day replace gasoline."
R&D Daily 25, 2013
R&D Daily 25, 2013
Nanosensors that "reset" themselves.
Imagine
a swarm of tiny devices only a few hundred nanometers in size that can
detect trace amounts of toxins in a water supply or the very earliest
signs of cancer in the blood. Now imagine that these tiny sensors can
reset themselves, allowing for repeated use over time inside a body of
water-or a human body. In a recent Yale Univ. breakthrough, this has
become a reality.
The R&D Daily June 24 2013.
The R&D Daily June 24 2013.
New method 700 times faster at magnifying digital images
"A
computer engineer in Spain has been developing new image thresholding
algorithms to greatly speed the process of image magnification without
compromising image quality. Images transferred over the Internet are
often reduced; restoring them to their former quality requires complex
mathematical routines, many of which are time-consuming. The faster
algorithm could affect a wide variety of imaging routines, such
fingerprints or MRI scans."
http://www.rdmag.com/news/2013/06/new-method-700-times-faster-magnifying-digital-images?et_cid=3327059&et_rid=381664800&type=headline
http://www.rdmag.com/news/2013/06/new-method-700-times-faster-magnifying-digital-images?et_cid=3327059&et_rid=381664800&type=headline
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