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Archive for the ‘engineering’ category: Page 204

Sep 1, 2016

Vint Cerf’s Outlook for the Internet He Helped Create

Posted by in categories: cybercrime/malcode, engineering, internet

Internet pioneer Vint Cerf sees a secure future for the network of networks he helped create four decades ago as the co-developer of TCP/IP, the protocol that facilitates internet communications.

“We’re much more conscious of the need to make the system more secure than it has been,” Cerf, Google’s chief internet evangelist, says in an interview with Information Security Media Group. “And there’s a lot going on in the Internet Engineering Task Force [an international community of network designers, operators, vendors and researchers] to achieve that objective. And I anticipate in the course of the next decade or so that we will actually see a lot more mechanisms in place in order to enhance security and privacy and safety.”

But if internet security isn’t improved, Cerf says, “people will decide it’s not an environment they find worthy of trust, in which case they’ll look for something else. Maybe, something will replace the internet that’s more secure than it is today.”

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Sep 1, 2016

Engineers give new meaning to the phrase ‘cool clothes’

Posted by in categories: climatology, energy, engineering, habitats, sustainability

Cannot wait for this material so that I can finally enjoy my run in the park near my US home in August.


WASHINGTON — Engineers have created clothing for a warming world — a fabric that allows your body heat to escape far better than other materials do.

It hasn’t been worn or tested by humans, so outside experts caution this is far from a sure thing, but a team at Stanford University engineered a fabric using nano technology that not only allows moisture to leave the body better, but helps infrared radiation escape better. As a result, they say in Thursday’s journal Science, the body should feel around 4.8 degrees (2.7 degrees Celsius) cooler than cotton and 3.8 degrees (2.1 degrees Celsius) chillier than commercially available synthetics.

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Aug 25, 2016

Hacking microbes

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

Biology is the world’s greatest manufacturing platform, according to MIT spinout Ginkgo Bioworks.

The synthetic-biology startup is re-engineering yeast to act as tiny organic “factories” that produce chemicals for the flavor, fragrance, and food industries, with aims of making products more quickly, cheaply, and efficiently than traditional methods.

“We see biology as a transformative technology,” says Ginkgo co-founder Reshma Shetty PhD ’08, who co-invented the technology at MIT. “It is the most powerful and sophisticated manufacturing platform on the planet, able to self-assemble incredible structures at a scale that is far out of reach of the most cutting-edge human technology.”

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Aug 25, 2016

Designing ultrasound tools with Lego-like proteins

Posted by in category: engineering

Nice.


Protein engineering techniques might one day lead to colorful ultrasound images of cells deep within our bodies.

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Aug 23, 2016

Journey to Mars in Less than Two Days Onboard this Radical Train Concept

Posted by in categories: engineering, environmental, space travel

As for the maximum distance the train could journey, “There is no limit,” Bombardier asserts. He reckons the first ship would shuttle cargo and travelers between Earth and the Moon—a trip that would take roughly seven hours to complete at the ideal speed of 15 km/s. “The Moon will serve as a launching pad for other projects, because it is easier to assemble and build this kind of train in the absence of gravity,” he says. “And Mars seems to be a good candidate for the next phase, especially if we can terraform it.”

Though intriguing, the notion begs many questions, and likely won’t be viable for eons. “Obviously there is a lot to consider,” the designer admits. “The general purpose here is to devise a system to transport minerals, materials, and humans from one place to the other in our solar system. Solar Express is a basic idea, and we would like to know how we could improve it.”

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Aug 22, 2016

China’s Race to Space Domination: To Try to Gain an Edge Here on Earth, China is Pushing Ahead in Space

Posted by in categories: energy, engineering, quantum physics, robotics/AI, space

More on China’s race on Space. Last Tuesday, China launched the 1st Quantum Satellite. In 2017, China is planning to be the dominant force in mining of Space. First stop — mining the dark side of the moon. Given China’s own history with environmental pollution plus mining’s damaging effects to the environment when not properly managed; etc. one must ponder how will space and Earth itself be impacted by such mining.


Before this decade is out, humanity will go where it’s never gone before: the far side of the moon. This dark side — forever facing away from us — has long been a mystery. No human-made object has ever touched its surface. The mission will be a marvel of engineering. It will involve a rocket that weighs hundreds of tons (traveling almost 250,000 miles), a robot lander, and an unmanned lunar rover that will use sensors, cameras, and an infrared spectrometer to uncover billion-year-old secrets from the soil. The mission also might scout the moon’s supply of helium-3 — a promising material for fusion energy. And the nation planting its starry flag on this historic trip will be the People’s Republic of China.

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Aug 22, 2016

HKUST Develops Tiny Lasers that Opens New Era for Light-based Computing

Posted by in categories: computing, engineering, physics, solar power, sustainability

Congrats Hong Kong Univ.


Researchers at The Hong Kong University of Science and Technology (HKUST) have fabricated microscopically-small lasers directly on silicon, enabling the future-generation microprocessors to run faster and less power-hungry – a significant step towards light-based computing.

The innovation, made by Prof Kei-may Lau, Fang Professor of Engineering and Chair Professor of the Department of Electronic and Computer Engineering, in collaboration with the University of California, Santa Barbara; Sandia National Laboratories and Harvard University, marks a major breakthrough for the semiconductor industry and well beyond.

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Aug 22, 2016

Farewell Remote Controllers, Hello Brain Controlled UAV’s

Posted by in categories: computing, drones, engineering, neuroscience, robotics/AI

When the Holiday season kicks off next fall (2017); I have a feeling that I may end up buying a Penny Robot or a BMI controlled drone for my niece & nephews.


The post is also available in: Hebrew :הכתבה זמינה גם ב

A new research out of Arizona State University with DARPA funding.

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Aug 19, 2016

Biohybrid Robots Built From Living Tissue Start To Take Shape

Posted by in categories: engineering, robotics/AI

Think of a traditional robot and you probably imagine something made from metal and plastic. Such “nuts-and-bolts” robots are made of hard materials. As robots take on more roles beyond the lab, such rigid systems can present safety risks to the people they interact with. For example, if an industrial robot swings into a person, there is the risk of bruises or bone damage.

Researchers are increasingly looking for solutions to make robots softer or more compliant – less like rigid machines, more like animals. With traditional actuators – such as motors – this can mean using air muscles or adding springs in parallel with motors. For example, on a Whegs robot, having a spring between a motor and the wheel leg (Wheg) means that if the robot runs into something (like a person), the spring absorbs some of the energy so the person isn’t hurt. The bumper on a Roomba vacuuming robot is another example; it’s spring-loaded so the Roomba doesn’t damage the things it bumps into.

But there’s a growing area of research that’s taking a different approach. By combining robotics with tissue engineering, we’re starting to build robots powered by living muscle tissue or cells. These devices can be stimulated electrically or with light to make the cells contract to bend their skeletons, causing the robot to swim or crawl. The resulting biobots can move around and are soft like animals. They’re safer around people and typically less harmful to the environment they work in than a traditional robot might be. And since, like animals, they need nutrients to power their muscles, not batteries, biohybrid robots tend to be lighter too.

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Aug 18, 2016

China’s Scientists Propose the Human ‘Quantum Brain’ –“The Source of Our Dominance on the Planet: More Complex Than a Galaxy”

Posted by in categories: engineering, neuroscience, quantum physics

The human brain has Quantum consciousness according to China. Why a cogitative thinking system that truly mimics the human brain will require QC.


Chinese scientists have proposed a new theory that explains why humans are so much more intelligent than animals even though our brains are often much smaller than those of other species. Researchers at the Wuhan Institute of Neuroscience and Neuro-engineering have previously carried out studies backing the theory that the brain not only processes and passes on information not only through electrical and chemical signals, but also with photons of light.

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