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Energy companies prime targets for hackers
A third of the cyber incidents handled in 2014 by DHS’s Industrial Control Systems Cyber Emergency Response Team involved energy companies. Oil and gas operators face the greatest cyber risks among energy producers because their projects often involve multiple companies working together, sharing information, and trying to integrate systems. Still, 60 percent of energy companies around the world said they do not have a cyberattack response plan.
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International experts analyze impacts of Ethiopian dam
A new report addresses potential effects of huge construction project. According to present plans, the Grand Ethiopian Renaissance Dam (GERD) — now under construction across the Blue Nile River in Ethiopia — will be the largest hydroelectric dam in Africa, and one of the twelve largest in the world. But controversy has surrounded the project ever since it was announced in 2011 — especially concerning its possible effects on Sudan and Egypt, downstream nations that rely heavily on the waters of the Nile for agriculture, industry, and drinking water.
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More than 143 million Americans at risk from earthquakes
More than 143 million Americans living in the forty-eight contiguous states are exposed to potentially damaging ground shaking from earthquakes, with as many as twenty-eight million people in the highest hazard zones likely to experience strong shaking during their lifetime, according to new research. The research puts the average long-term value of building losses from earthquakes at $4.5 billion per year, with roughly 80 percent of losses attributed to California, Oregon, and Washington. By comparison, FEMA estimated in 1994 that seventy-five million Americans in thirty-nine states were at risk from earthquakes. In the highest hazard zones, the researchers identified more than 6,000 fire stations, more than 800 hospitals, and nearly 20,000 public and private schools that may be exposed to strong ground motion from earthquakes.
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Alpine fault earthquake in New Zealand will produce challenges
A New Zealand geological sciences researcher says an alpine fault earthquake is likely to be markedly different to the Canterbury, New Zealand earthquakes, with infrastructure losses potentially exposing the regional economy rather than the concentrated building losses seen in Christchurch in 2010 and 2011. The geologist says post-disaster recovery for an alpine fault earthquake will need to focus on rapid re-installation of critical lifelines in order to sustain the South Island economy.
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Combination of gas field fluid injection and removal likely cause of 2013-14 Texas quake
Seismologists found that high volumes of wastewater injection combined with saltwater (brine) extraction from natural gas wells is the most likely cause of earthquakes occurring near Azle, Texas, from late 2013 through spring 2014. SMU seismologists have been studying earthquakes in North Texas since 2008, when the first series of felt tremors hit near DFW International Airport between 30 October 2008 and 16 May 2009. Next came a series of quakes in Cleburne between June 2009 and June 2010, and this third series in the Azle-Reno area northwest of Fort Worth occurred between November 2013 and January 2014. The SMU team also is studying an ongoing series of earthquakes in the Irving-Dallas area that began in April 2014.
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Changing human behavior key to tackling California drought: Expert
California is experiencing a drought that has gone far beyond a “dry spell,” and the state has imposed the first water restriction in state history, aiming to cut back on water consumption by 25 percent. One expert says that strict water conservation measures are long overdue, and that “what is happening is a realization that you can’t simply transplant another ecosystem onto a California desert system or arid southwestern system. In a sense, California and much of the U.S. southwest are living beyond their ecological means. Certain lifestyles have been adopted and crops are being grown that are not endemic or sustainable for this particular bioregion.” He adds: “This is a moment for not just cutting off personal water use and turning the tap off when you’re brushing your teeth, as important as that is. This is a moment of reflection, invitation and, I hope, legislation that will cause people to think about water use in the industrial sector too. This is for the long-term prosperity of the state and sustainability of the ecosystem.”
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Readying California’s infrastructure for the 21st century
California’s infrastructure has allowed some of the world’s most innovative technology companies to thrive here. For that infrastructure to handle the tsunami of advanced communications and energy technologies that consumers and business are demanding and that state climate change goals require, however, the need for continued investment is pressing, according to a new report.
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Irish coastal communities devising ways to cope with rising sea levels
Almost two years after the winter storms of 2013-14 caused millions of euros worth of damage to Ireland’s coastline, coastal scientists are looking to help rural communities and municipalities along the Irish coast develop systems which will prevent future destruction to buildings and beach properties. Researchers say that the city of Galway had developed too close to the shoreline, leaving little room for nature to run its course. “Erosion is a natural process that only becomes a problem when we develop in areas that are soft coastline, which are naturally mobile (they erode and build depending on conditions),” says one of the researchers.
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New approach would boost use of geothermal energy
Existing U.S. geothermal power plants generate up to 3.4 gigawatts of energy, making up about 0.4 percent of the nation’s energy supply. Geothermal power is generated by tapping the heat that exists under the Earth’s surface to extract steam and turn power plant turbines. Conventional geothermal power plants rely on the natural presence of three things: underground water, porous rock, and heat. A new approach to geothermal power, called enhanced geothermal systems, pumps fluids underground, a step which is called “reservoir stimulation,” to enable power production where conventional geothermal doesn’t work. It is estimated that enhanced geothermal systems could boost U.S. geothermal energy output 30-fold to more than 100 gigawatts, or enough to power 100 million typical American homes.
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Emerging threats require a new social contract between the state, citizens: Study
Technological advancements create opportunities for governments and the private sector, but they also pose a threat to individual privacy and individual – and public — safety, which most Americans look to the government to protect. The authors of a new book on emerging threats argue that while, at one time, “the government used to be our sole provider of security,” companies which store troves of private information are also key to Americans’ privacy and security. They say that the United States may need a new social contract between the state and its citizens on matters of security and privacy. “The old social contract has its roots in the security dilemmas of the Enlightenment era,” they write. “In our new era, everyone is simultaneously vulnerable to attack and menacing to others. That requires a different, more complex social contract — one that we are just starting to imagine.”
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In South Africa, bomber of apartheid era nuclear power plant is a hero, not a terrorist
In December 1982, Rodney Wilkinson planted four bombs that caused $519 million in damages at the Koeberg nuclear power plant north of Cape Town, South Africa. The attack, which many believe to be the most ambitious and successful terror attack against a nuclear facility, remains a symbol of African National Congress (ANC) war against South Africa’s then-apartheid government. The 1982 Koeberg assault, however, and a 2007 raidby two yet-to-be-identified armed groups on South Africa’s Pelindaba nuclear research site, are at the root of U.S. concerns about the safety of South Africa’s roughly 485 pounds stockpile of highly enriched uranium.
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Virginia wetlands offer a “shelter from the storm”
Floods are the most common natural disaster in the United States, causing an average of $8.2 billion in damage each year for the past thirty years. As global warming continues, scientists predict that the damage caused by floods will only increase. In Virginia, 2004’s Hurricane Gaston brought flooding which destroyed more than 5,000 homes and resulted in multiple fatalities. The storm cost an estimated $130 million in damage. Sufficient wetlands remain in Virginia to hold enough rain to cover the city of Hampton in more than thirty feet water, according to a new report by Environment Virginia Research & Policy Center. The analysis says the state’s wetlands are at risk from pollution and development, however, and so is the region’s natural shield against flood damage.
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Water shortage grows, and so does the need for technological solutions
The value of freshwater is becoming more apparent, as more and more areas around the world are suffering from dwindling supply as a result of climate change. The World Bank estimates that water is $1 trillion privatized commodity. Last week, California imposed mandatory restrictions on water use for the first time in its history. California’s unprecedented move is just one example of the political and social issues which will accompany a growing water shortage moving forward.
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Cybersecurity firms hire former military, intelligence cyber experts
Over the past two years, U.S. cybersecurity firms have brought in several former military and intelligence community computer experts to help combat hackers targeting the U.S. private sector. For the new private sector employees, the wages are higher and opportunities are endless. Hundreds of ex-government cybersecurity workers represent the competitive advantage of a cybersecurity services industry expected to bring in more than $48 billion in revenue next year, up 41 percent from 2012. “The people coming out of the military and the intelligence community are really, really good,” says a cyber startup founder. “They know the attackers. They know how they work.”
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Shipping oil by rail is booming. Technology can make it safer
Last year, trains transported more than one million barrels of oil per day in 2014 — a huge jump from 55,000 barrels per day in 2010. This increase in oil-by-rail transportation has come with a number of high-profile derailments. Can technology improve safety? Yes. While the risk associated with oil train derailments has not been eliminated, the transportation of crude oil by rail has certainly become safer through extensive research, development, and implementation of new technologies. Continued efforts by railroads, government agencies, research institutions, and universities will continue to improve the safety of crude oil transportation by rail, reducing risk and potentially alleviating public fears associated with railroad transportation.
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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.