Quantum Electric Material Borrows from Japanese Basketweaving

Kagome is a pattern used to weave baskets from bamboo strips. The pattern is a symmetrical pattern of interlaced triangles that share corners. Scientists from MIT, Harvard, and Lawrence Berkeley National Laboratory have produced a kagome metal and found that it has exotic quantum properties.

Their paper, published in Nature (paywall), reports that the crystal made from layers of iron and tin atoms, causes electrons to flow in strange ways. The electrons bend into tight circular paths and flow along the edges without losing energy.

What is really interesting is that the effect persists at room temperature and above. The …read more

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A cybersecurity tip sheet for U.S. campaign officials is gaining traction, usage in field

A prominent non-profit research organization has begun distributing tip sheets to campaign officials in an effort to safeguard the 2018 midterm elections from hackers. Alison Lundergan, democratic secretary of Kentucky and Mac Warner, republican secretary of West Virginia, have been sharing the “Cybersecurity Campaign Playbook” with candidates seeking office in their states. The playbook was created by Defending Digital Democracy (DDD) — a bipartisan initiative focused on providing tools and strategies to protect the democratic process from cyberattacks. The initiative was launched last summer at the Belfer Center for Science and International Affairs at Harvard Kennedy School. It is led by two former campaign managers who were involved in leading failed presidential campaigns for 2016 democratic candidate Hillary Clinton and 2012 republican candidate Mitt Romney, respectively. The creation of this playbook was inspired by the growing digital realm of campaigns. In 2012, hacking attempts were made on the Obama and Romney campaigns, […]

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Continue reading A cybersecurity tip sheet for U.S. campaign officials is gaining traction, usage in field

A cybersecurity tip sheet for U.S. campaign officials is gaining traction, usage in field

A prominent non-profit research organization has begun distributing tip sheets to campaign officials in an effort to safeguard the 2018 midterm elections from hackers. Alison Lundergan, democratic secretary of Kentucky and Mac Warner, republican secretary of West Virginia, have been sharing the “Cybersecurity Campaign Playbook” with candidates seeking office in their states. The playbook was created by Defending Digital Democracy (DDD) — a bipartisan initiative focused on providing tools and strategies to protect the democratic process from cyberattacks. The initiative was launched last summer at the Belfer Center for Science and International Affairs at Harvard Kennedy School. It is led by two former campaign managers who were involved in leading failed presidential campaigns for 2016 democratic candidate Hillary Clinton and 2012 republican candidate Mitt Romney, respectively. The creation of this playbook was inspired by the growing digital realm of campaigns. In 2012, hacking attempts were made on the Obama and Romney campaigns, […]

The post A cybersecurity tip sheet for U.S. campaign officials is gaining traction, usage in field appeared first on Cyberscoop.

Continue reading A cybersecurity tip sheet for U.S. campaign officials is gaining traction, usage in field

Making Prints More Resilient With Fibre-Filled Filament

For all that we love 3D printers, sometimes the final print doesn’t turn out as durable as we might want it to be.

Aiming to mimic the properties of natural structures such as wood, bone, and shells, a research team lead by [Jennifer A. Lewis] at Harvard John A. Paulson School of Engineering and Applied Sciences’ Lewis Lab have developed a new combined filament and printing technique which they call rotational 3D printing.

Minuscule fibres are mixed in with the epoxy filament and their controlled orientation within the print can reinforce the overall structure or specific points that will undergo …read more

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This Drone Can Fly, Swim, and Explode….. Wait, What?

You’ve probably heard of micro-drones, perhaps even nano-drones, but there research institutions that shrink these machines down to the size of insects. Leading from the [Wiss Institute For Biologically Inspired Engineering] at Harvard University, a team of researchers have developed a miniscule robot that — after a quick dip — literally explodes out of the water.

To assist with the take off, RoboBee has four buoyant outriggers to keep it near the water’s surface as it uses electrolysis to brew oxyhydrogen in its gas chamber. Once enough of the combustible gas has accumulated — pushing the robot’s wings out of …read more

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