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Thermodynamic magic enables cooling without energy consumption

Theoretically, this experimental device could be boiling water to ice without using any energy. Credit: Andreas Schilling, UZH              Physicists at the University of Zurich have developed an amazingly simple device that allows heat to flow from a cold to a hot surface without to external power supply. Intriguingly, the process initially appears to contradict the fundamental laws of physics. …

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Check Point Research: How Android Enables Man-in-the-Disk Cyber ​​Attacks

Check Point Research has found a design flaw in Android's Sandbox that allows external storage to be used as a cyber attack opportunity. These attacks could lead to undesirable results, such as the unattended installation of potentially malicious apps for the user's phone . They could be used for denial of service for legitimate applications. They could even crash applications, …

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Maryland enables DJ Durkin to go into administrative retirement for the venomous culture of the football program

Athletic Director of Maryland Damon Evans. (Astrid Riecken for the Washington Post) The University of Maryland fired football coach DJ Durkin on Saturday, following news of players being abused and vilified by employees. Athletic Director Damon Evans sent a letter to university staff, supporters and supporters on Saturday saying, "I am extremely concerned about the allegations of unacceptable behavior by …

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New photodetector enables the thermal imager of NASA | Research & Technology | Aug 2018

GREENBELT, Md., August 2, 2018 – A compact thermal imaging camera called the Compact Thermal Imager (CTI) was developed by NASA with photodetector technology known as the "Strained Layer Superlattice" (SLS). NASA's advanced detector technology, a Strained-Layer Superlattice (SLS) detector, will be demonstrated at an upcoming robotic maintenance demonstration. Courtesy of NASA The SLS assembly is a large-format detector that …

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Amazon enables signal creators to change their anti-censorship tool

The message warned that Amazon would immediately "suspend" OWS access if it continued the exercise. Obviously, OWS disagrees with Amazon's stance, arguing that it does not obscure the origin of traffic when users connect to the service from Amazon. It also uses its own security certificate for the internet. However, the company is more concerned about the lack of viable …

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Gecko-inspired robotic gripper enables firmer capture of objects

University of California researchers have developed a new gripper that combines the adhesive properties of gecko feet with the flexibility of soft robots. The new grapple can lift up to 45 lbs. and can be used to access a wide variety of objects with better control. Geckos are known for sticky toes that allow them to cling to walls and …

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