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Software verifies someone’s identity by their DNA in minutes
In the science-fiction movie “Gattaca,” visitors only clear security if a blood test and readout of their genetic profile matches the sample on file. Now, cheap DNA sequencers and custom software could make real-time DNA-authentication a reality. Researchers have developed a method to quickly and accurately identify people and cell lines from their DNA. The technology could have multiple applications, from identifying victims in a mass disaster to analyzing crime scenes.
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Mimicking peregrine falcon attack strategies could help down rogue drones
Researchers have discovered that peregrine falcons steer their attacks using the same control strategies as guided missiles. The findings, which overturn previous assumptions that peregrines’ aerial hunting follows simple geometric rules, could be applied to the design of small, visually guided drones that can take down other ‘rogue’ drones in settings such as airports or prisons.
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Smart alarm system detects attempted break-ins
There is a large selection of glass break detectors on the market. Although these detectors reliably trigger an alarm when window panes break, they do not register all other ways in which burglars can interfere with a pane. To counter this, Fraunhofer researchers have created a new type of alarm system that recognizes any attempt to manipulate the window. It registers temperature changes in real time as well as vibrations caused by external interference with the glass, leaving burglars with no chance.
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Nanomaterials’ cryptographic potential may be ultimate defense against hackers
The next generation of electronic hardware security may be at hand as researchers introduce a new class of unclonable cybersecurity security primitives made of a low-cost nanomaterial with the highest possible level of structural randomness. Randomness is highly desirable for constructing the security primitives that encrypt and thereby secure computer hardware and data physically, rather than by programming.
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Disaster zones could soon be salvaged by teams of smart devices – here’s how
We will remember 2017 as an appalling year for natural disasters. It comes months after the UN’s head of disaster planning warned that the world is not adequately preparing for disasters. This, he said, risks “inconceivably bad” consequences as climate change makes disasters more frequent and severe. In such circumstances, modern technologies like smartphones, sensors and drones could help enormously, particularly if we can get them to act like an intelligent network. We recently outlined how these three strands from political theory, social science, and biology could be brought together to develop a new paradigm for complex device networks. We see encouraging signs that such thinking is starting to catch on among researchers. These ideas should enable us to develop new approaches that will underpin and enhance a wide variety of human activities – not least when the next disaster strikes. It might even mitigate the effects of climate change, making us better at foreseeing catastrophes and taking steps to avert them.
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Should we fear the rise of drone assassins? Two experts debate
A new short film from the Campaign Against Killer Robots warns of a future where weaponized flying drones target and assassinate certain members of the public, using facial recognition technology to identify them. Is this a realistic threat that could rightly spur an effective ban on the technology? Or is it an overblown portrayal designed to scare governments into taking simplistic, unnecessary and ultimately futile action? Two academics offer their expert opinions.
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Synthetic biology and bioengineering: Opportunities and risks
Human genome editing, 3D-printed replacement organs and artificial photosynthesis – the field of bioengineering offers great promise for tackling the major challenges that face our society. But as a new article out today highlights, these developments provide both opportunities and risks in the short and long term.
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Revolutionizing subterranean mapping and navigation
Subterranean warfare—whether involving human-made tunnels, underground urban infrastructure, or natural cave networks—has been an element of U.S. military operations from the Second World War and Vietnam to Iraq and Afghanistan. As above-ground commercial and military intelligence, surveillance, and reconnaissance (ISR) capabilities continue to grow more capable and ubiquitous, adversaries are increasingly heading underground to circumvent detection. Rapid global urbanization, furthermore, is accelerating the frequency and complexity of dangerous subterranean environments faced not just by warfighters, but also by emergency responders performing search-and-rescue missions underground: in collapsed mines, for instance, or municipal or urban settings wrecked by natural disaster. DARPA issues a Request for Information which seeks concepts for novel systems and component technologies to disruptively augment military and civilian operations underground.
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For sustainable wooden skyscrapers, the sky’s the limit
Australia will soon hold the record for the world’s tallest timber office building, built in Brisbane. With the help of the University of Queensland’s new research hub — Australian Research Council (ARC) Future Timber Hub — wooden skyscrapers could become the norm. “This Hub represents an opportunity to transform not just our ability to design and construct healthy, resilient, sustainable tall timber buildings; but to engage and transform the entire industry – from the sustainable forests that provide the raw timber, right through to assembling the building safely on site,” said the Hub director.
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Infectious diseases: “Deleting” diseases from human bodies
Gene editing is revolutionizing the bioscience research landscape and holds great promise for “deleting” diseases from human bodies. Sandia National Laboratories is working to make this technology safer and to ensure that one day it can be delivered into humans without triggering adverse immune system reactions or causing other undesirable side effects.
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Homemade Explosive Characterization Program helps keep Americans safe
Each day almost two million Americans travel on commercial aviation domestically and internationally, and in addition tens of millions use America’s mass transit systems. In recent months, several significant plots to take down commercial aircraft and attack public spaces have been thwarted due to the mitigation efforts of law enforcement and government counter terrorism agencies across the globe. The Department of Homeland Security Science and Technology Directorate (S&T) says it is at the forefront of the response to, and mitigation against, such plots against the homeland.
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Investigating the effectiveness of nanoscale nuclear waste filter
Nuclear power accounts for roughly 11 percent of the world’s electricity, and researchers are examining more efficient and less expensive methods of capturing radioactive iodine and other common byproducts from the reactors. Researchers are investigating the effectiveness of a nanoscale “sponge” that could help filter out dangerous radioactive particles from nuclear waste.
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Counter UAVs to drive enemy drones out of the sky
Defense drones to seek out and bring down hostile military UAVs are being developed in Australia. Military drones have changed the landscape of the modern battlefield in recent years, but the technology to counter them has not kept pace. Reacting to this gap in the market the startup is developing two models in Adelaide, South Australia. The first is a compact counter UAV drone with metal rotors that can be stored in a soldier’s pack and launched when an enemy drone is believed to be in the area.
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Counter UAVs to drive enemy drones out of the sky
Defense drones to seek out and bring down hostile military UAVs are being developed in Australia. Military drones have changed the landscape of the modern battlefield in recent years, but the technology to counter them has not kept pace. Reacting to this gap in the market the startup is developing two models in Adelaide, South Australia. The first is a compact counter UAV drone with metal rotors that can be stored in a soldier’s pack and launched when an enemy drone is believed to be in the area.
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Employing plants as discreet, self-sustaining sensors to warn of security threats
Few military requirements are as enduring as the need for timely, accurate information. To meet this demand, the Department of Defense invests heavily in the development of powerful electronic and mechanical sensors, and in the manpower to maintain and operate those sensors. DARPA notes that nature, the master of complexity, offers potential solutions, and that the agency new Advanced Plant Technologies (APT) program looks to seemingly simple plants as the next generation of intelligence gatherers. The program will pursue technologies to engineer robust, plant-based sensors that are self-sustaining in their environment and can be remotely monitored using existing hardware.
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More headlines
The long view
Nuclear Has Changed. Will the U.S. Change with It?
Fueled by artificial intelligence, cloud service providers, and ambitious new climate regulations, U.S. demand for carbon-free electricity is on the rise. In response, analysts and lawmakers are taking a fresh look at a controversial energy source: nuclear power.
Exploring the New Nuclear Energy Landscape
In the last few years, the U.S. has seen a resurgence of interest in nuclear energy and its potential for helping meet the nation’s growing demands for clean electricity and energy security. Meanwhile, nuclear energy technologies themselves have advanced, opening up new possibilities for their use.