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Archive for the ‘engineering’ category: Page 151

Jul 29, 2018

A 7th-Grader Built an Underwater Rover to Save Oceans From Microplastics

Posted by in category: engineering

The energetic pre-teen has the full support of Ann Fornof, Ph.D., a polymer scientist with Ludwig-Maximilians-University of Munich, who is her assigned mentor and is advising Du over the summer on her ROV.

“What makes mentoring Anna so exciting is that she has all of the qualities — all of those essential ingredients — to be a great scientist,” Fornof explains to Inverse. “She is passionate about science and its potential to have a positive impact on society; she is curious about how things work and how she can utilize science to better our environment; and she works hard to make creative advancements and solve any problems that she encounters.”

Du, who loves the ocean and marine animals, is set on helping the natural world through her engineering. With her infrared ROV, says Fornoff, Du is “looking with a different lens at a substantial challenge that many scientists and engineers would like to address.”

Continue reading “A 7th-Grader Built an Underwater Rover to Save Oceans From Microplastics” »

Jul 26, 2018

Ion Engine Startup Wants to Change the Economics of Earth Orbit

Posted by in categories: alien life, economics, engineering, finance, habitats, information science, law

For as long as she can remember, she’s puzzled over what’s out there. As a kid drifting off to sleep on a trampoline outside her family’s home near Portland, Ore., she would track the International Space Station. She remembers cobbling together a preteen version of the Drake Equation on those nights and realizing that the likelihood of intelligent alien life was something greater than zero. Star Trek marathons with her father catalyzed her cosmic thinking, as did her mother’s unexpected death when Bailey was 8. The house lost some of its order—some of its gravity—which led to more nights gazing skyward on the trampoline.

In college, Bailey got a hard-won paid internship at the now-merged aerospace giant Hamilton Sundstrand and joined a team repairing turbine engines. She hated it. “It was the opposite of pushing the envelope,” she says. “Nothing new ever went into that building. Nothing new ever left that building.”

By the time she set off to get a master’s degree in mechanical engineering at Duke University, the idea of logging 30 years at a place like Boeing Cor NASA had lost all appeal. She tried her hand at finance and later law, and was unlucky enough to excel at both. “I made it pretty far down that path, but then I thought, Wait, if I become a lawyer, then I’m a lawyer and that’s what I do,” she recalls. “What if I don’t want to do that on Tuesdays?”

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Jul 24, 2018

New American Particle Collider Gets Thumbs Up From National Academies of Sciences

Posted by in categories: biotech/medical, engineering

A proposed billion-dollar American particle collider has received enthusiastic backing from the US National Academies of Sciences, Engineering, and Medicine, according to a newly released report.

This proposed “electron-ion collider,” or EIC, would serve as a state-of-the-art facility designed to answer some of the deepest questions about our Universe. The National Academies “finds a compelling scientific case for such a facility,” according to its report released today.

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Jul 23, 2018

Tesla Model 3 Has Highest Profit Margin of Any Electric Vehicle

Posted by in categories: engineering, food, sustainability

The engineering firm Munro & Associates made waves recently when it tore the new Tesla Model 3 apart both literally and figuratively. The company dismantles and studies cars and other products, and CEO Sandy Munro was very vocal about his feelings regarding Tesla’s newest electric vehicle. He said the build quality was like a Kia from the 90s. Now, the company has completed its analysis. While Munro’s opinion on the fit and finish hasn’t changed, he has expressed downright shock that the Model 3 is highly profitable for Tesla.

The initial Munro & Associates analysis of the Model 3 called out issues like clunky door handles and windows that bounce around inside the door panels. The exterior panels of the Model 3 also drew Munro’s ire. The gaps are substantially larger than the more expensive Teslas — even conventional cars that cost thousands less look more polished on the outside, according to Munro.

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Jul 23, 2018

WARR Hyperloop pod hits 284 mph to win SpaceX competition

Posted by in categories: Elon Musk, engineering, transportation

It was a hyperloop hat trick by a team of German engineering students at the third annual SpaceX pod competition on Sunday. WARR Hyperloop from the Technical University of Munich took home the top prize — and set a new record — with their self-propelled pod reaching a top speed of 284 mph (457 km/h).

WARR Hyperloop was one of three finalists to participate in the competition. The teams were tasked with developing a pod to travel down the 1.2-kilometer (0.75-mile) tube, as part of SpaceX CEO Elon Musk’s vision for a futuristic, high-speed transportation system. The pod that reached the maximum speed would be crowned the winner. The only other requirement was that all pods be self-propelled. In addition to WARR, the other qualifying teams were Delft University from the Netherlands and EPF Loop from Switzerland.

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Jul 23, 2018

Material formed from crab shells and trees could replace flexible plastic packaging

Posted by in categories: chemistry, engineering, food, sustainability

From liquid laundry detergent packaged in cardboard to compostable plastic cups, consumer products these days are increasingly touting their sustainable and renewable origins.

Now researchers at Georgia Institute of Technology have created a material derived from crab shells and tree fibers that has the potential to replace the flexible used to keep food fresh.

The new material, which is described July 23 in the journal ACS Sustainable Chemistry and Engineering, is made by spraying multiple layers of chitin from crab shells and cellulose from trees to form a flexible film similar to plastic packaging film.

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Jul 20, 2018

Team suggests a way to protect autonomous grids from potentially crippling GPS spoofing attacks

Posted by in categories: biotech/medical, cybercrime/malcode, drones, engineering, internet, robotics/AI

Not long ago, getting a virus was about the worst thing computer users could expect in terms of system vulnerability. But in our current age of hyper-connectedness and the emerging Internet of Things, that’s no longer the case. With connectivity, a new principle has emerged, one of universal concern to those who work in the area of systems control, like João Hespanha, a professor in the departments of Electrical and Computer Engineering, and Mechanical Engineering at UC Santa Barbara. That law says, essentially, that the more complex and connected a system is, the more susceptible it is to disruptive cyber-attacks.

“It is about something much different than your regular computer virus,” Hespanha said. “It is more about cyber physical systems—systems in which computers are connected to physical elements. That could be robots, drones, smart appliances, or infrastructure systems such as those used to distribute energy and water.”

In a paper titled “Distributed Estimation of Power System Oscillation Modes under Attacks on GPS Clocks,” published this month in the journal IEEE Transactions on Instrumentation and Measurement, Hespanha and co-author Yongqiang Wang (a former UCSB postdoctoral research and now a faculty member at Clemson University) suggest a new method for protecting the increasingly complex and connected power grid from attack.

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Jul 19, 2018

Akka pod with detachable wings would integrate aviation with public transit

Posted by in categories: engineering, transportation

Akka Technologies is developing pods with detachable wings that would integrate aviation and public transit. The AKKA Group is an engineering and technology consulting company with 16000 employees.

The detachable wings would make for vastly more efficient boarding and improve the utilization of the engines and wings.

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Jul 16, 2018

The Father of the Big Bang Theory

Posted by in categories: cosmology, engineering, military, particle physics

Monsignor Georges Lemaître was a Belgian Roman Catholic priest, physicist and astronomer. He is usually credited with the first definitive formulation of the idea of an expanding universe and what was to become known as the Big Bang theory of the origin of the universe, which Lemaître himself called his “hypothesis of the primeval atom” or the “Cosmic Egg”.

Georges Henri Joseph Édouard Lemaître was born on 17 July 1894 at Charleroi, Belgium. After a classical education at a Jesuit secondary school, the Collège du Sacré-Coeur in Charleroi, he began studying civil engineering at the Catholic University of Leuven (Louvain) at the age of 17. In 1914, he interrupted his studies to serve as an artillery officer in the Belgian army for the duration of World War I, at the end of which he received the Military Cross with palms.

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Jul 15, 2018

How the Second Amendment Turned Into Freedom of Information Thanks to 3D Printing

Posted by in categories: 3D printing, engineering

The power of 3D printing has opened up a whole new mode of “imagination engineering.” The world of tomorrow’s weapons and ammunition are going to be radically different from what we consider weapons and ammunition today.


Now that Defense Distributed has won their court case, officially legalizing 3D-printable gun uploads and downloads, how will the future respond to today’s gun laws?

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