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Making storm warnings more exact, useful
The College of Staten Island (CSI)is the home of one of the most powerful mainframe computer systems in the country, an outgrowth of the City University of New York’s (CUNY) Decade of Science initiative. Following August 2011 Hurricane Irene, CSI scientistsset out to use that computing horsepower to generate scientific data hard enough to make the warnings something more than abstract. They fed millions of data points into the supercomputers, turning an admixture of geology, oceanography, climatology, and land surveys into a set of highly specific projections. Then, on 25 October 2012, Superstorm Sandy hit, and the actual water surges could be measured against the surge projections of the CSI model. On street after street, the computer model predicted flooding to within a foot of the actual surges.
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SkySweeper robot inspects power lines easily, cheaply
Mechanical engineers invented a robot designed to scoot along utility lines, searching for damage and other problems that require repairs. Made of off-the-shelf electronics and plastic parts printed on an inexpensive 3D printer, the SkySweeper prototype could be scaled up for less than $1,000, making it significantly more economical than the two models of robots currently used to inspect power lines.
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Next NIST workshop on critical infrastructure cybersecurity framework: Dallas, 11 September 2013
Registration is now open for the fourth in a series of workshops to bring together representatives from government, industry, and academia to establish a voluntary Cybersecurity Framework which will help reduce risks to critical infrastructure. The workshop will be held 11-13 September 2013, at the University of Texas at Dallas, and will be the final public session before the preliminary framework is formally released later this year.
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Man-induced quakes to help in building safer, sturdier buildings
A team led by Johns Hopkins structural engineers is shaking up a building in the name of science and safety. Using massive moving platforms and an array of sensors and cameras, the researchers are trying to find out how well a two-story building made of cold-formed steel can stand up to a lab-generated Southern California quake.
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Ten-fold increase in frequency of Katrina-magnitude storms this century
Tropical cyclones arise over warm ocean surfaces with strong evaporation and warming of the air. Since 1923, there has been a Katrina magnitude storm surge every twenty years. Researchers found that 0.4 degrees Celcius warming of the climate corresponds to a doubling of the frequency of extreme storm surges like the one following Hurricane Katrina. If the temperature rises an additional degree, the frequency will increase by 3-4 times, and if the global climate becomes two degrees warmer, there will be about ten times as many extreme storm surges.
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Senate panel signs off on cybersecurity bill
The Senate Commerce Committee has approved a cybersecurity bill aiming to bolster protection of U.S. critical infrastructure. The full Senate will vote on the bill by the end of the year. The bill codifies parts of of President Obama’s February 2013 cybersecurity executive order. Among other things, the executive order instructs the National Institute of Standard and Technology (NIST) to draft a set of cybersecurity practices and standards.
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Quake Summit 2013: showcasing research on earthquakes, tsunamis
Members of a national earthquake simulation research network next week will gather at the University of Nevada, Reno (UNR), for Quake Summit 2013, a scientific meeting highlighting research on mitigating the impact of devastating earthquakes and tsunamis. Titled “Earthquake & Multi-Hazards Resilience: Progress and Challenges,” the annual summit of the 14-site George E. Brown Network for Earthquake Engineering Simulation (NEES), will run from 6 August through 8 August at UNR’s Joseph Crowley Student Center.
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Online tools accelerate progress in earthquake engineering, science
A new study has found that on-line tools, access to experimental data, and other services provided through “cyberinfrastructure” are helping to accelerate progress in earthquake engineering and science. The cyberinfrastructure includes a centrally maintained, Web-based science gateway called NEEShub, which houses experimental results and makes them available for reuse by researchers, practitioners, and educational communities. NEEShub contains more than 1.6 million project files stored in more than 398,000 project directories and has been shown to have at least 65,000 users over the past year.
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Simulations help in studying earthquake dampers for structures
Researchers have demonstrated the reliability and efficiency of “real-time hybrid simulation” for testing a type of powerful damping system that might be installed in buildings and bridges to reduce structural damage and injuries during earthquakes. The magnetorheological-fluid dampers are shock-absorbing devices containing a liquid that becomes far more viscous when a magnetic field is applied.
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Cost of Arctic methane release could be “size of global economy”: experts
As the Arctic warms and sea ice melts at an unprecedented rate, hitting a record low last summer, the thawing of offshore “permafrost” in the region is releasing methane, a powerful greenhouse gas. Economic modeling shows that the possible methane emissions caused by shrinking sea ice from just one area of the Arctic, the East Siberian Sea, could come with a global price tag of $60 trillion — the size of the world economy in 2012.
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U.K. winter flooding to get more severe, frequent
Winter flooding in the United Kingdom is set to get more severe and more frequent under the influence of climate change as a result of a change in the characteristics of atmospheric rivers (ARs). ARs are narrow regions of intense moisture flows in the lower troposphere of the atmosphere that deliver sustained and heavy rainfall to mid-latitude regions such as the United Kingdom.
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Black Hat event highlights vulnerability of U.S. critical infrastructure
Cybersecurity researchers at the Black Hat conference now going on in Las Vegas, will demonstrate how hackers can gain access to U.S. critical infrastructure, and even cause explosions in oil and gas facilities, by altering the readings on wireless sensors used by the oil and gas industry. The faulty sensors typically cost between $1,000 and $2,000 each, and hundreds or even thousands of them are used at a single oil, gas, or water facility.
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NIST seeking comments on energy industry security scenarios
The National Cybersecurity Center of Excellence (NCCoE) works with industry, academic, and government experts to create open, standards-based, modular, end-to-end solutions to cybersecurity challenges that are broadly applicable across a sector. The solutions are customizable to the needs of individual businesses, and help them more easily comply with relevant standards and regulations. The work is organized around use cases that describe sector-specific challenges.
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Feds give upstate New York counties $5 million money to repair roads, bridges
The Federal Highway Administration (FHA) has approved $5 million in emergency funding to help fifteen upstate New York counties make repairs to their roads and bridges damaged in a flood late last month.
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Warming to reduce snow water storage 56 percent in Oregon watershed
A new report projects that by the middle of this century there will be an average 56 percent drop in the amount of water stored in peak snowpack in the McKenzie River watershed of the Oregon Cascade Range — and that similar impacts may be found on low-elevation maritime snow packs around the world. The snowpack reduction may have significant impacts on ecosystems, agriculture, hydropower, industry, municipalities, and recreation, especially in summer when water demands peak.
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More headlines
The long view
Helping Strengthen America’s Critical Infrastructure
Everyday life depends on a robust infrastructure network that provides access to running water, communications technology and electricity, among other basic necessities. The experts who keep our national infrastructure secure and resilient also need a strong network to share their knowledge and train the next generation of professionals capable of solving complex infrastructure challenges.
AI and the Future of the U.S. Electric Grid
Despite its age, the U.S. electric grid remains one of the great workhorses of modern life. Whether it can maintain that performance over the next few years may determine how well the U.S. competes in an AI-driven world.