Michigan Tech prof developing drone to catch other drones

Interest in drones is soaring and experts predict their use will only skyrocket. But what happens when the unmanned aerial vehicles go rogue or enter restricted airspace?

A Michigan Technological University professor is working on a way for agencies to safely take down runaway flying machines should they threaten air traffic, military bases, government buildings or sporting events.

“I envision this technology being used by law enforcement to provide security and counter rouge drones,” said Mohammad Rastgaar-Aagah, an associate professor with Michigan Tech’s Mechanical Engineering Department in Houghton.

“The system we’re developing will quickly capture a drone and remove it from an area so it’s no longer a threat to anyone’s safety.”

Rastgaar’s system involves a drone that can shoot a net at other unmanned aircraft and haul them in, The Detroit News (http://detne.ws/1TmEUaY ) reported. He likens using the unmanned aircraft to catch other drones to falconry, the sport where falcons or other birds of prey are trained to hunt.

“If law enforcement officers see a drone where there shouldn’t be one, they turn the system on and send it toward a rogue drone to catch it, take it somewhere safe and land with it,” he said.

He said he got the idea for his drone catcher while watching a 2014 World Cup soccer match. A commentator mentioned there were snipers in the Brazilian stadium to deal with threats, he said. Rastgaar wondered how they would handle a drone carrying something dangerous flying over the field.

He discussed it with some of his students, and his

Article source: http://www.thenewstribune.com/news/business/article60817086.html

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Helium Dreams

Igor Pasternak started thinking about airships when he was twelve. Back then, in the nineteen-seventies, he loved rockets. One night, he was curled up in the soft green chair that doubled as his bed, in the two-room apartment where he lived with his parents, his little sister, and his grandmother, in the city of Lviv, in western Ukraine. He was reading a magazine aimed at young inventors, and he came across an article about blimps. He saw old photographs of imposing wartime zeppelins and read about another kind of airship, which had never made it off the drawing board: an airship that carried not passengers but cargo. It would be able to haul hundreds of tons of mining equipment to remote regions in Siberia in one go, the article said—no roads, runways, or infrastructure needed. Just lift, soar, and drop.

Igor wondered what the holdup was. He read the article again and again. He spent the summer in the library, studying the history and the aerodynamic principles of blimps. One day, on the way there, he looked into the sky, and the emptiness seized him.

Where are all the airships? he asked himself. The world needs airships.

His parents, civil engineers, thought that he

Article source: http://www.newyorker.com/magazine/2016/02/29/a-new-generation-of-airships-is-born

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Supercomputer quietly puts US weather resources back on top

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Mille and Airbus Create a Watch for Highfliers

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Article source: http://www.nytimes.com/2016/02/23/fashion/richard-mille-airbus-watches.html

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Drone owners lift off with new hobby

You’ve probably seen them buzzing overhead, perhaps at a local park or even on your own block. They zip about like mechanized mosquitoes or miniature space ships.

They are drones, and they are increasingly taking flight in Napa.

Kenneth W. Graham is a Napa drone owner and pilot. Graham also works with the drone club at New Technology High School and is a beta tester for a drone company.

After doing some video surveillance work with the Air Force, Graham said he became familiar with early drone technology.

“I thought, ‘Oh my gosh, this is going to be incredible,’” said Graham. When drones became commercially available, “I jumped in.” Today, he flies a drone called a Chroma Blade 4K, valued at about $1,500.

Drones are “amazing,” Graham said.

More expensive drones are able to record video and still images with high-resolution cameras. Drones can skim down the middle of a river, swoop up hillsides or orbit above vineyards and other landscapes. Stabilizers steady the camera, so the video isn’t jittery. Many have automatic “return to home” capabilities, preventing lost drones.

There’s a drone for almost any budget, starting at about $50 for a basic model without a camera and running up to thousands of dollars for commercial-grade equipment.

Drones “show our world from a unique perspective – one that no one is used to seeing,” said Graham.

But with that comes the responsibility to use the drone legally and responsibly, Graham said.

According the Federal Aviation Administration, drone hobbyists should not fly above 400 feet or interfere

Article source: http://napavalleyregister.com/news/local/drone-owners-lift-off-with-new-hobby/article_0f58df40-a47c-5075-a2f8-a6da864f4c91.html

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The Contender: Winchester’s .224 Light Rifle

In 1948, the U.S. Army formed the Operations Research Office (ORO) to study and evaluate the effectiveness of infantry arms during the recently concluded Second World War. Foremost among the conclusions reached by the ORO was that most infantry engagements took place at 300 meters or less. It was determined that volume of fire was more important than aimed shots and that our military would be better served by infantry weapons with low recoil, firing smaller-caliber, higher-velocity projectiles. The standard M1 Garand semi-automatic rifle and its potent .30 Springfield (.30-’06 Sprg.) cartridge were deemed too heavy and unnecessarily powerful for the average infantry engagement. While the trim .30-cal. M1 carbine was a lightweight shoulder arm, its cartridge did not possess the range, velocity or lethality to make it an effective standard battlefield infantry arm. By the mid-1950s, it was proposed that the ideal rifle would be a selective-fire (capable of full- and semi-automatic fire) rifle weighing no more than 6 lbs. with a 20-round detachable-box magazine. The desired cartridge would be a high-velocity .22-cal. center-fire chambering capable of completely penetrating a military-style helmet at a range of 500 meters. The proposed cartridge was mandated to fire a 50-to-55-gr. bullet at a muzzle velocity of approximately 3,000 f.p.s.

Since there was not an infantry rifle in our small arms arsenal possessing the desired attributes for the proposed “infantry rifle of the future,” the U.S.

Article source: http://www.americanrifleman.org/articles/2016/2/22/the-contender-winchester-s-224-light-rifle/

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ITER Fusion Project: World Leader in Renewable Energy

    by Tina Olivero

    Today 80% of the developed world’s energy comes from fossil which meets energy demand but these fuels present environmental issues and climate change challenges.

    By 2050, it is predicted that the population will be 9 billion and there will be a dramatic increase in energy consumption for which no one solution will be able to fill its demand.  A new energy mix will prevail offering new and sustainable solutions for energy security, sustainable development and environmental protection. Future energy supply options may comprise of a new energy mix including fossil fuels, nuclear fission, fusion, and other renewable energy sources.

    According to CCFE, the Culham Centre for Fusion Energy, “Fusion could have a key role to play in the energy market of the future, with the potential to produce at least 20% of the world’s electricity by 2100.”

    The Answers Are Found In Nature

    Believing that the answers are found in nature, fusion may prove that theory correct once again. Fusion is the dominant source of energy for stars in the universe as well as on earth.  It’s speculated that fusion energy could be the basis of energy which may some day take us to the stars in space travel.
    Nuclear – means the process which involves the nucleus.
    Fusion – means two or more entities merging together to form one single entity.

    The sun

    Article source: http://theogm.com/2016/02/22/iter-fusion-project-world-leader-in-renewable-energy/

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