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Making better, cleaner cement
Humans the world over use more water, by volume, than any other material; in second place, at more than seventeen billion tons consumed each year, comes concrete made with Portland cement; making cement, however, releases massive amounts of carbon dioxide; structural studies at Berkeley Lab’s Advanced Light Source could point to reduced carbon emissions and stronger cements
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Research may yield more compact antennas for military use
Researchers say that the tall, bulky antennas the U.S. military uses could be scrapped for low-profile, broadband antennas — thanks to a different approach to antenna design that replaces large dipole antennas with a more compact and conformal multi-mode radiator
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Shale gas development and healthy water sources
Geological formation known as the Marcellus Shale contains gas reservoir holding nearly 500 trillion cubic feet of technically recoverable gas; at current use rates, that volume could meet the U.S. demand for natural gas for more than twenty years; trouble is, extracting shale gas involves considerable pollution risks for water; Pennsylvania has more miles of stream per unit land area than any other state in the United States – and it is concerned about the quality of its water if more shale gas is extracted
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Sector Report for Thursday, 8 December 2011: Education Special
This report contains the following stories.
Plus 5 additional stories
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Right degree helps grads compete in DHS hiring boom
Even amid the economic downturn, students who graduate with degrees in homeland security can breathe a bit easier knowing that they are more likely to find jobs than their fellow graduates; the agency’s hiring boom is expected to continue over the next several years as more and more baby boomers in their 50s begin to retire
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Government preps next generation of cybersecurity employees
With the increasingly critical role that technology plays in everyday lives and the growing threat of hackers, the U.S. government is actively working to educate the next generation of cybersecurity officials
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Why law enforcement officers should earn a degree in homeland security
In a guest column, Dennis Porter, a former law enforcement officer with more than thirty years of experience, argues that it is critical for U.S. national security that members of the law enforcement community return to school to obtain degrees in homeland security; with counterterrorism becoming an increasingly more crucial duty for law enforcement officers, it is imperative that they have the skills and knowledge to effectively combat extremism
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Most affordable online degrees in homeland security
According to a recent study, at $7,300 Fort Hays State University is the best place to earn your online Master’s degree in criminal justice if you are looking for a bargain; last week GetEducated.com, a publisher of online college rankings and reviews, released its rankings for the most affordable online degrees in homeland security, forensics, criminal justice, and security
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Community colleges invest in homeland security education
Since 9/11 community colleges have played an increased role in providing job training to those seeking careers in homeland security, intelligence, and disaster response
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Pace University launches new cybersecurity institute
Last week Pace University announced that it had launched a special institution aimed at helping the United States alleviate the critical shortage of cybersecurity professionals and secure the nation’s data networks
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Senate stalls on easing visa restrictions for highly skilled immigrants
A bill meant to allow more high-skill immigrants from India and China to obtain green cards has been placed on hold by Senator Charles Grassley (R-Iowa) over concerns that it should do more to “protect Americans at home”
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Also noted
G4S Secure Solutions wins award for homeland security training and education | Cumberland and Salem Community College team to offer homeland security degree | University of Maryland promotes cybersecurity education | Government struggles with cybersecurity workforce | Cybersecurity: a varied field
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Sector Report for Tuesday, 6 December 2011: Education Special
This report contains the following stories.
Plus 6 additional stories
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Cyber-attackers think as regular crooks
An engineer and a criminologist are applying criminological concepts and research methods in the study of cybercrime; their work has produced recommendations for IT managers to use in the prevention of cyber attacks on their networks
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Chicago emergency officials preparing for harsh winter
As Chicago braces for an especially brutal winter, the Cook County Department of Homeland Security and Emergency Management is doing its best to prepare residents, emergency responders, and work crews for the worst weather in the nation
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The long view
Encryption Breakthrough Lays Groundwork for Privacy-Preserving AI Models
In an era where data privacy concerns loom large, a new approach in artificial intelligence (AI) could reshape how sensitive information is processed. New AI framework enables secure neural network computation without sacrificing accuracy.
AI-Controlled Fighter Jets May Be Closer Than We Think — and Would Change the Face of Warfare
Could we be on the verge of an era where fighter jets take flight without pilots – and are controlled by artificial intelligence (AI)? US R Adm Michael Donnelly recently said that an upcoming combat jet could be the navy’s last one with a pilot in the cockpit.
The Potential Impact of Seabed Mining on Critical Mineral Supply Chains and Global Geopolitics
The potential emergence of a seabed mining industry has important ramifications for the diversification of critical mineral supply chains, revenues for developing nations with substantial terrestrial mining sectors, and global geopolitics.
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.
Using Liquid Air for Grid-Scale Energy Storage
New research finds liquid air energy storage could be the lowest-cost option for ensuring a continuous power supply on a future grid dominated by carbon-free but intermittent sources of electricity.
Enhanced Geothermal Systems: A Promising Source of Round-the-Clock Energy
With its capacity to provide 24/7 power, many are warming up to the prospect of geothermal energy. Scientists are currently working to advance human-made reservoirs in Earth’s deep subsurface to stimulate the activity that exists within natural geothermal systems.