Computers & Math News
August 31, 2016

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August 31, 2016

Aug. 30, 2016 — Antennas often need to trace circles in the sky. For example, radar arrays atop air-traffic control towers rotate to sweep signals in all directions. Now, electrical engineers are working out a new ... read more

Inferring Urban Travel Patterns from Cellphone Data

Aug. 29, 2016 — A new computational system has been developed that uses cellphone location data to infer urban mobility patterns. Applying the system to six weeks of data from residents of the Boston area, the ... read more

One in Two Users Click on Links from Unknown Senders

Aug. 29, 2016 — Most people know that e-mails and Facebook messages from unknown senders can contain dangerous links. However, many users still click on them and researchers have investigated why. The results: up to ... read more

New Approach to Computing Boosts Energy Efficiency

Aug. 26, 2016 — A research project has launched a set of tools that will make computer systems more energy efficient – a critical issue for modern computing. Using the framework of the project programmers has ... read more

Researchers Find Vulnerabilities in iPhone, iPad Operating System

Aug. 25, 2016 — An international team of computer science researchers has identified serious security vulnerabilities in the iOS -- the operating system used in Apple's iPhone and iPad devices. The ... read more

A Nanoscale Wireless Communication System Via Plasmonic Antennas

Aug. 25, 2016 — A nanoscale wireless communication system uses plasmonic antennas to produce greater control and increased efficiency to an approach eyed for next-generation 'on-chip' communications ... read more

Aug. 25, 2016 — Computer science researchers have introduced a new radio technology that allows small mobile devices to take advantage of battery power in larger devices nearby for ... read more

Aug. 25, 2016 — An innovative underground radar technology is helping the City of Slidell in south Louisiana to identify and document underground infrastructure damage that had gone undetected in the months and ... read more

What Digital Divide? Seniors Embrace Social Technology

Aug. 25, 2016 — Contrary to popular belief, older adults enjoy emailing, instant messaging, Facebook and other forms of social technology. Not only that, but such online networking appears to reduce seniors' ... read more

Aug. 25, 2016 — Shipping cars could be safer and more efficient than ever before, thanks to innovative ... read more

Designing Better Ways to Let Go of Digital Memories Than 'Delete'

Aug. 25, 2016 — Researchers are looking at better ways of helping grieving people let go of emotionally-charged digital content after the death of loved ones or the break-up of ... read more

Post-Disaster Optimization Technique Capable of Analyzing Entire Cities

Aug. 24, 2016 — Scientists have created a novel method that represents a major improvement in existing post-disaster optimization methodologies. Their technique, Algorithm with Multiple-Input Genetic Operators ... read more

Aug. 23, 2016 — Silicon nanoparticles based devices would allow to transmit, reflect, or scatter incident light in a specified direction, depending on its intensity. They could be integrated into microchips that ... read more

Programmable Routers Could Enable More Resilient Networks

Aug. 23, 2016 — A new design of programmable routers should enable much more flexible traffic management, without sacrificing speed, say ... read more

Chaos Could Provide the Key to Enhanced Wireless Communications

Aug. 23, 2016 — Scientists have demonstrated that chaos can be used to transmit information over a wireless physical channel offering wide-ranging advantages from enhanced communications ... read more

New Approach to Determining How Atoms Are Arranged in Materials

Aug. 23, 2016 — Researchers have developed a novel approach to characterizing how atoms are arranged in materials, using Bayesian statistical methods to glean new insights into the structure of materials. The work ... read more

Aug. 22, 2016 — The Piton chip's architecture is scalable; designs can be built which go from a dozen processing units (called cores) to several ... read more

Aug. 22, 2016 — Physicists probe the boundaries of light-matter interactions as they bridge traditional condensed matter physics and cavity-based quantum ... read more

The Science of Diffusion and the Spread of Public Policy

Aug. 22, 2016 — Scientists merged the domains of health policy with network science and dynamical systems to help understand the mechanisms of policy diffusion in the same way we understand the diffusion of one ... read more

Aug. 22, 2016 — When they are confined to a small space, the behavior of electrons can only be explained by quantum physics. Much like electrons in an atom, they are forced into discrete quantum states. These states ... read more

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