Graphene sieve turns seawater into drinking water

Graphene-oxide membranes have attracted considerable attention as promising candidates for new filtration technologies. Now the much sought-after development of making membranes capable of sieving common salts has been achieved. New research demonstrates the real-world potential of providing clean drinking water for millions of people who struggle to access adequate clean water sources. Graphene-oxide membranes developed …

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One hour travel times help define a city … so four hour Acela travel times means Boston-DC-NY are not a city

Research work from Zahavi and Marchetti show that there is from ancient times the invariant behavior that a unified town or city is defined by being able to travel across it in about one hour. The center of the city is where most people can reach in 30 minutes. These time and space and relationships …

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Rough estimate of chances and timeline for different types of nuclear fusion successes

General Fusion has revealed that one of the most critical and complex areas of its research and development – plasma injector technology – has now reached the minimum performance levels required for a larger scale, integrated prototype. First plasmas had been expected for the PI3 (Plasma Injector 3) in late 2016. There seems to have …

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Telsa Motors near $50 billion valuation makes sense by viewing them as Porsche and a near future Mercedes

Telsa passed Ford for overall stock valuation with both valuing around $50 billion. Tesla passed Ford even though it delivered fewer than 80,000 vehicles globally last year, compared with 6.7 million from Ford. Telsa Motors near $50 billion valuation makes some sense by viewing them as Porsche and a near future Mercedes Porsche delivered 225,121 …

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Control of Soft Robots Using Magnetic Fields

A team of engineering researchers has made a fundamental advance in controlling so-called soft robots, using magnetic fields to remotely manipulate microparticle chains embedded in soft robotic devices. The researchers have already created several devices that make use of the new technique. “By putting these self-assembling chains into soft robots, we are able to have …

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Progress to megacity integration

China is breaking the administrative barriers between Beijing-Tianjin-Hebei. This will enable coordinated development. Transportation, education, medical, economic, ecological services are moving towards integration in the cities which make up the 130 million person Jing-jin-ji megacity area. General manufacturing enterprises are being shifted out of Beijing to the other areas. Beijing, Tianjin and Hebei have gradually …

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DARPA wants engineers to rethink conventional approaches for breakthrough Spectrum Management

DARPA earlier this month hosted the Battle of the ModRecs—a low-key competitive opportunity for engineers with a penchant for antennas and algorithms to test their skills in modulation recognition. “We’re looking to push modulation recognition out of its comfort zone,” said DARPA program manager Tom Rondeau. “We want scientists and engineers to rethink conventional approaches …

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DARPA wants fast data encoding and processing of big data using molecules

DARPA has announced its Molecular Informatics program, which seeks a new paradigm for data storage, retrieval, and processing. Instead of relying on the binary digital logic of computers based on the Von Neumann architecture, Molecular Informatics aims to investigate and exploit the wide range of structural characteristics and properties of molecules to encode and manipulate …

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Amazon, Alibaba will use self driving vehicles, robotics, 3d printing and AI to compete on same day delivery

Amazon, which currently charges a $99 annual fee for two-day deliveries under its “Prime” service, will eventually offer two-tier pricing for delivery services, Jindel said. One will be a “Gold Prime” membership costing $199 to $249 a year that covers next-day deliveries, the other a platinum membership for $399 a year that includes same-day deliveries. …

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Director of Testing says F35 needs years and billions to get near combat usable but DOD says US taxpayers should be fine with barely usable for $100+ billion and 12 years late

The parting messages of Michael Gilmore, the now-retired Director of Operational Test and Evaluation, from his final 62 page F35 report. When will you make the Milestone C/Full-Rate Production decision? • Director Test and Evaluation Answer: Since the Milestone C/Full-Rate Production decision cannot be made until after IOT and E is completed and DOT and …

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White Washing Movies Tank

Other than Ang Lee’s Oscar-winning 2000 action drama “Crouching Tiger, Hidden Dragon” — which hauled in $128 million at the U.S. box office but didn’t do nearly as much business in China (although the country’s box office was significantly smaller then) — the country’s homegrown movies haven’t been able to travel well. American entertainment lawyer …

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