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Archive for the ‘engineering’ category: Page 148

Nov 22, 2019

Ray Kurzweil (USA) at Ci2019 — The Future of Intelligence, Artificial and Natural

Posted by in categories: employment, engineering, ethics, media & arts, Ray Kurzweil, robotics/AI, singularity

The Future of Intelligence, Artificial and Natural
https://www.creativeinnovationglobal.com.au

Ray Kurzweil is one of the world’s leading inventors, thinkers, and futurists, with a thirty-year track record of accurate predictions. Called “the restless genius” by The Wall Street Journal and “the ultimate thinking machine” by Forbes magazine, he was selected as one of the top entrepreneurs by Inc. magazine, which described him as the “rightful heir to Thomas Edison.” PBS selected him as one of the “sixteen revolutionaries who made America.”

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Nov 22, 2019

German robotics set to shrink for first time in decade

Posted by in categories: engineering, finance, robotics/AI

Germany’s prized industrial robotics and automation sector is expecting a drop in sales this year for the first time since the global financial crisis, an industry body said on Friday.

The Mechanical Engineering Industry Association (VDMA) is expecting sales to fall by five percent to 14.3 billion euros ($15.8 billion) this year.

This would be the first drop since the 32-percent plunge seen in 2009 in the wake of the crisis.

Nov 16, 2019

Filipina High School Student Discovered ‘Aratiles’ Fruit as Potential Cure for Diabetes, Wins Intel International Science and Engineering Fair (ISEF) in Phoenix, Arizona, USA

Posted by in categories: biotech/medical, education, engineering, science

This 16-year-old high school student from Iloilo went viral after discovering the properties of Aratiles fruit or Sarisa that can cure diabetes.

The young Filipina scientist was identified as Maria Isabel Layson, was one of the winners of the 2019 National Science and Technology Fair (NSTF), that was held last February.

She was also one of the 12 candidates sent to the International Science and Engineering Fair in Phoenix, Arizona USA to represent the Philippines in one of the biggest pre-college science research competition in the world and was the first in her batch to receive Gokongwei Brothers Foundation Young Scientist Award.

Nov 15, 2019

DARPA Is Engineering Glowing Bacteria for Bomb Detection

Posted by in category: engineering

Bomb-sniffing dogs could lose their jobs to bacteria.

Nov 13, 2019

NASA’s Helical Engine Design that Uses Closed-Cycle Propellant; A Proposed Stardrive that May Enable Interstellar Travel

Posted by in categories: energy, engineering, quantum physics, space, transportation

Twentieth Century technology has relied on the use of fuels and chemical propellants to propel our ships, planes, and cars. The propulsion technology of the future will not use chemical combustion to produce thrust, and the 21st century will see the emergence of propellant-less propulsion systems. Such technologies will provide the means to travel faster than ever before at a fraction of current costs and with no pollution by-products.

This becomes absolutely crucial for interplanetary and interstellar travel, as we have stated before in RSF commentary1 reporting on Resonance-based technology may provide inertial mass reduction—the future of space travel will not be performed with chemical propellants. As an example, to date the most viable proposal for an interstellar mission with current technological capabilities is the Breakthrough Starshot project which will use a fleet of light sail probes propelled to 20% percent the speed of light via laser pulses.

Considering the significant limitations of combustion-based propulsion (as well as the harmful environmental impacts), there is a strong drive to develop the next-generation propulsion systems that will move us into the next phase of technological advancement. Torus Tech, a research and development company founded by Nassim Haramein, the founder of the Resonance Science Foundation, is researching quantum vacuum engineering technologies that will enable gravitational control and zero-point energy production.

Nov 13, 2019

Multimaterial 3D printing manufactures complex objects, fast

Posted by in categories: 3D printing, engineering, physics

3D printers are revolutionizing manufacturing by allowing users to create any physical shape they can imagine on-demand. However, most commercial printers are only able to build objects from a single material at a time and inkjet printers that are capable of multimaterial printing are constrained by the physics of droplet formation. Extrusion-based 3D printing allows a broad palette of materials to be printed, but the process is extremely slow. For example, it would take roughly 10 days to build a 3D object roughly one liter in volume at the resolution of a human hair and print speed of 10 cm/s using a single-nozzle, single-material printhead. To build the same object in less than 1 day, one would need to implement a printhead with 16 nozzles printing simultaneously!

Now, a new technique called multimaterial multinozzle 3D (MM3D) printing developed at Harvard’s Wyss Institute for Biologically Inspired Engineering and John A. Paulson School of Engineering and Applied Sciences (SEAS) uses high-speed pressure valves to achieve rapid, continuous, and seamless switching between up to eight different printing materials, enabling the creation of complex shapes in a fraction of the time currently required using printheads that range from a single nozzle to large multinozzle arrays. These 3D printheads themselves are manufactured using 3D printing, enabling their rapid customization and facilitating adoption by others in the fabrication community. Each nozzle is capable of switching materials at up to 50 times per second, which is faster than the eye can see, or about as fast as a hummingbird beats its wings. The research is reported in Nature.

“When printing an object using a conventional extrusion-based 3D printer, the time required to print it scales cubically with the length of the object, because the printing nozzle has to move in three dimensions rather than just one,” said co-first author Mark Skylar-Scott, Ph.D., a Research Associate at the Wyss Institute. “MM3D’s combination of multinozzle arrays with the ability to switch between multiple inks rapidly effectively eliminates the time lost to switching printheads and helps get the scaling law down from cubic to linear, so you can print multimaterial, periodic 3D objects much more quickly.”

Nov 12, 2019

Breakthrough as scientists create a new cowpox-style virus that can kill EVERY type of cancer

Posted by in categories: biotech/medical, engineering

Scientists have created a new cowpox-style virus in a bid to cure cancer.

The treatment, called CF33, can kill every type of cancer in a petrie dish and has shrunk tumours in mice, The Daily Telegraph reported.

US cancer expert Professor Yuman Fong is engineering the treatment, which is being developed by Australia biotech company Imugene.

Nov 12, 2019

Specific neurons that map memories now identified in the human brain

Posted by in categories: biotech/medical, engineering, neuroscience, virtual reality

An important aspect of human memory is our ability to conjure specific moments from the vast array of experiences that have occurred in any given setting. For example, if asked to recommend a tourist itinerary for a city you have visited many times, your brain somehow enables you to selectively recall and distinguish specific memories from your different trips to provide an answer.

Studies have shown that —the kind of you can consciously recall like your home address or your mother’s name—relies on healthy medial temporal lobe structures in the , including the hippocampus and entorhinal cortex (EC). These regions are also important for spatial cognition, demonstrated by the Nobel-Prize-winning discovery of “place cells” and “grid cells” in these regions— that activate to represent specific locations in the environment during navigation (akin to a GPS). However, it has not been clear if or how this “spatial map” in the brain relates to a person’s memory of events at those locations, and how in these regions enables us to target a particular memory for retrieval among related experiences.

A team led by neuroengineers at Columbia Engineering has found the first evidence that in the human brain target specific memories during recall. They studied recordings in neurosurgical patients who had electrodes implanted in their brains and examined how the patients’ brain signals corresponded to their behavior while performing a virtual-reality (VR) object-location memory task. The researchers identified “memory-trace cells” whose activity was spatially tuned to the location where subjects remembered encountering specific objects. The study is published today in Nature Neuroscience.

Nov 10, 2019

Healing Value Of Magnets Demonstrated In Biomedical Engineering Study

Posted by in categories: biotech/medical, engineering, neuroscience

Circa 2008


A recent study demonstrates that the use of an acute, localized static magnetic field of moderate strength can result in significant reduction of swelling when applied immediately after an inflammatory injury. Magnets have been touted for their healing properties since ancient Greece. Magnetic therapy is still widely used today as an alternative method for treating a number of conditions, from arthritis to depression, but there hasn’t been scientific proof that magnets can heal.

Lack of regulation and widespread public acceptance have turned magnetic therapy into a $5 billion world market. Hopeful consumers buy bracelets, knee braces, shoe inserts, mattresses, and other products that are embedded with magnets based on anecdotal evidence, hoping for a non-invasive and drug-free cure to what ails them.

“The FDA regulates specific claims of medical efficacy, but in general static magnetic fields are viewed as safe,” notes Thomas Skalak, professor and chair of biomedical engineering at U.Va.

Nov 5, 2019

Researchers design ‘intelligent’ metamaterial to make MRIs affordable and accessible

Posted by in categories: biotech/medical, engineering

Boston University researchers have developed a new, “intelligent” metamaterial—which costs less than ten bucks to build—that could revolutionize magnetic resonance imaging (MRI), making the entire MRI process faster, safer, and more accessible to patients around the world. The technology, which builds on previous metamaterial work by the team, was described in a new paper in Advanced Materials.

MRI is used by clinicians to diagnose by spotting abnormalities that could indicate anything from a torn meniscus to muscular dystrophy. But MRIs are expensive, expose patients to radiation, and they take a long time—often the greater part of an hour for a single scan. Finding enough MRI time for waiting patients can be a problem, even in US hospitals, but in hospitals in countries like India, waiting periods of a year or more can put patients’ lives at risk.

So how do we speed up the MRI process without jeopardizing the quality of imaging? Xin Zhang, a BU College of Engineering professor of mechanical engineering and a Photonics Center professor, and a team of researchers that includes Stephan Anderson, a Boston Medical Center radiologist and BU School of Medicine professor of radiology, and Xiaoguang Zhao, a MED assistant research professor of radiology, are getting creative with metamaterials to solve the problem.