Tuesday, 26 July 2016

Will Russia and China Build an SCO-Based Joint Missile Defense System


MISSILE DEFENSE
Will Russia and China Build an SCO-Based Joint Missile Defense System Moscow (Sputnik) Jul 26, 2016 - Russia and China may create a unified missile defense system for the Shanghai Cooperation Organization. That's the conclusion of experts speaking at a forum dedicated to the US deployment of the THAAD anti-ballistic missile system in South Korea. What would the Russian-Chinese system look like? Sputnik investigates. On Monday, experts in Moscow and Beijing spoke via video conference on the ... more

Monday, 25 July 2016

Artificial muscle for soft robotics: Low voltage, high hopes


ROBO SPACE
Artificial muscle for soft robotics: Low voltage, high hopes Boston MA (SPX) Jul 22, 2016 - Soft robots do a lot of things well but they're not exactly known for their speed. The artificial muscles that move soft robots, called actuators, tend to rely on hydraulics or pneumatics, which are slow to respond and difficult to store. Dielectric elastomers, soft materials that have good insulating properties, could offer an alternative to pneumatic actuators but they currently require ... more

Unconventional quasiparticles predicted in conventional crystals


TIME AND SPACE
Unconventional quasiparticles predicted in conventional crystals Princeton NJ (SPX) Jul 22, 2016 - An international team of researchers has predicted the existence of several previously unknown types of quantum particles in materials. The particles - which belong to the class of particles known as fermions - can be distinguished by several intrinsic properties, such as their responses to applied magnetic and electric fields. In several cases, fermions in the interior of the material show thei ... more


TIME AND SPACE
Quantum drag Iowa City IA (SPX) Jul 22, 2016 - Friction and drag are commonplace in nature. You experience these phenomena when riding in an airplane, pairing electrical wiring, or rubbing pieces of sandpaper together. Friction and drag also exist at the quantum level, the realm of atoms and molecules invisible to the naked eye. But how these forces interact across materials and energy sources remain in doubt. In a new study, Uni ... more


TIME AND SPACE
New Yale-developed device lengthens the life of quantum information New Haven CT (SPX) Jul 22, 2016 - Yale University scientists have reached a milestone in their efforts to extend the durability and dependability of quantum information. For the first time, researchers at Yale have crossed the "break even" point in preserving a bit of quantum information for longer than the lifetime of its constituent parts. They have created a novel system to encode, spot errors, decode, and correct error ... more


TIME AND SPACE
Australian physicists revisit spin-bowling puzzle London, UK (SPX) Jul 22, 2016 - Latest calculations reveal why small variations in the rotation of the ball applied by slow bowlers in cricket can cause batsmen big problems even before deliveries have pitched on the ground Spin bowlers in cricket are masters at making the ball loop slowly through the air to confuse batsmen. Legends of the game know the magic combinations of top-spin, side-spin and off-spin necessary to ... more


ROBO SPACE
Minimalist swimming microrobots Washington DC (SPX) Jul 22, 2016 - When scaling down robots to the micrometer scale for tiny tasks such as incising tissue and puncturing retinal veins, minimalism is key. To make smaller, simpler microrobots, researchers at Drexel University have developed a fabrication method which utilizes the minimum geometric requirements for fluid motion - consisting of just two conjoined microparticles coated with bits of magnetic debris. ... more