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U.S. wireless landascpe about to change
Clearwire, Sprint Nextel to form $14.55 billion wireless company which will deploy WiMAX networks across the United States; WiMAX’s speed dwarfs current wireless technologies, holding the potential of rendering cable and phone line Internet obsolete
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Thales supplies new signalling system
London transportation authorities improve control over and monitoring of vast underground rail system by installing improved signalling control from Thales
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Hundreds of U.K. critical infrastructure facilities at flood risk
A study triggered by last summer’s deadly U.K. floods concludes that hundreds of U.K. power substations and water treatment plants are at risk from flooding, thus compounding and exacerbating the consequences of natural disasters
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Microbes mine trapped energy
Microbes naturally convert oil to methane over tens of millions of years; scientists find that this time scale could be shortened to a few hundred days in the laboratory by feeding the oil-based microbes with special nutrients
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Smarter electric grid could be key to saving power, II
Power providers and technology companies are making the electric grid smarter; it will stop being merely a passive supplier of juice; installing smart controls in homes would allow consumers to decide how much energy they need at what price
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Smarter electric grid key to saving power, I
Power providers and technology companies are making the electric grid smarter; it will stop being merely a passive supplier of juice; installing smart controls in homes would allow consumers to decide how much energy they need at what price
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Malicious hardware may be next hacker tool
Next threat on the computer security front: Malicious hardware; malicious hardware is more problematic because it is more difficult to detect; China is already using an early, and simple, version of malicious hardware in its massive military and industrial espionage campaign against Western countries and companies
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Senate Democrats criticize political involvement in toxic chemical decisions
The Government Accountability Office (GAO) says extensive involvement by EPA managers, White House budget officials, and other agencies has eroded the independence of EPA scientists charged with determining the health risks posed by chemicals
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Cybersecurity agenda for the next president
Cybersecurity is not a technical issue, but a matter of culture, education, and self-interest; government cannot regulate information technology security, and industry cannot do the job by itself
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Lessons from Kazakhstan about safe water
A key UN Millennium Development Goal (MDG) is to halve the number of people without access to safe drinking water and sanitation by 2015; research shows, however, that the MDG definition is too narrow and can be misleading
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Scientists search for clues to Reno earthquake
The shaking in Reno is unusual because the intensity of the quakes has increased over the past few weeks; generally, earthquakes tend to occur and are followed by smaller aftershocks
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Security companies criticize Defcon virus contest
Hackers’ event, Defcon, will hold a contest to see who can develop the best virus to beat antivirus software; prizes range from “Most elegant obfuscation” to “Most deserving of beer”; antivirus vendors upset
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Reno urged to prepare for worse as earthquakes continue
Scientists call on Reno residents to brace themselves for more earthquakes; more than 100 aftershocks were recorded on the western edge of the city after a magnitude 4.7 quake hit Friday night
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Partnership to produce sugarcane-based diesel
High corn prices have driven California-based biofuel specialist Amyris to join with a Brazilian company to produce sugarcane-based diesel
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Straw power planned
With more and more companies turning to biofuels as an alternative to fossil fuels, a debate has erupted over the food-energy trade-off involved; a Welsh company bypasses this debate by planning to generate energy from straw
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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.
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.
Experts Discuss Geothermal Potential
Geothermal energy harnesses the heat from within Earth—the term comes from the Greek words geo (earth) and therme (heat). It is an energy source that has the potential to power all our energy needs for billions of years.