
How Does a Wi-Fi Router Affect Your Health While You Sleep? - Jordan News
The Hindustan Times published a report addressing the ongoing debate on social media regarding the health impact of Wi-Fi signals—particularly at night—and whether turning off the router before bed offers any tangible health benefits. اضافة اعلان The report clarifies that Wi-Fi routers emit non-ionizing radiation at low frequencies (2.4 or 5 GHz), which are considered safe by established scientific standards. To date, no conclusive evidence has shown that such exposure causes significant physiological changes in the human body within normal daily levels. Dr. Hiran Reddy, a consultant in internal medicine and critical care at Gleneagles Hospital in Hyderabad, stated that most people would not notice any physical difference if they turn off their router at night. However, some individuals who consider themselves electromagnetically sensitive might report improvements in symptoms such as headaches or sleep disturbances—even though scientific proof for this phenomenon remains lacking. Dr. Sudhir Kumar, a neurology consultant at Apollo Hospitals, emphasized that current research does not indicate a direct effect of router emissions on melatonin production, the hormone responsible for regulating sleep. He pointed out that blue light from screens is far more disruptive to sleep patterns than any radiation emitted by routers.
Ultimately, the report concludes that turning off your Wi-Fi router at night is unlikely to directly impact your health, but it might indirectly improve sleep quality by encouraging less use of electronic devices at night—a habit that can have positive effects on overall sleep and well-being.

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Jordan News
14-05-2025
- Jordan News
How Does a Wi-Fi Router Affect Your Health While You Sleep? - Jordan News
The Hindustan Times published a report addressing the ongoing debate on social media regarding the health impact of Wi-Fi signals—particularly at night—and whether turning off the router before bed offers any tangible health benefits. اضافة اعلان The report clarifies that Wi-Fi routers emit non-ionizing radiation at low frequencies (2.4 or 5 GHz), which are considered safe by established scientific standards. To date, no conclusive evidence has shown that such exposure causes significant physiological changes in the human body within normal daily levels. Dr. Hiran Reddy, a consultant in internal medicine and critical care at Gleneagles Hospital in Hyderabad, stated that most people would not notice any physical difference if they turn off their router at night. However, some individuals who consider themselves electromagnetically sensitive might report improvements in symptoms such as headaches or sleep disturbances—even though scientific proof for this phenomenon remains lacking. Dr. Sudhir Kumar, a neurology consultant at Apollo Hospitals, emphasized that current research does not indicate a direct effect of router emissions on melatonin production, the hormone responsible for regulating sleep. He pointed out that blue light from screens is far more disruptive to sleep patterns than any radiation emitted by routers. Ultimately, the report concludes that turning off your Wi-Fi router at night is unlikely to directly impact your health, but it might indirectly improve sleep quality by encouraging less use of electronic devices at night—a habit that can have positive effects on overall sleep and well-being.

Ammon
01-05-2025
- Ammon
How universities can achieve and improve global rankings: A focus on Jordanian institutions
Dr. Ma'moun Alshtaiwi In today's knowledge-driven world, global university rankings have become essential indicators of academic reputation, research quality, and institutional impact. For universities, particularly in countries like Jordan, achieving a place in prestigious international rankings such as QS World University Rankings, Times Higher Education (THE), or Academic Ranking of World Universities (ARWU), is both a mark of excellence and a strategic goal.1. Understanding Global University RankingsThere are several global ranking systems, each with its own methodology and criteria. The most prominent include:•QS World University Rankings•Times Higher Education (THE)•Academic Ranking of World Universities (ARWU)•U.S. News Best Global UniversitiesEach system assesses institutions based on a variety of indicators, including:•Academic reputation•Employer reputation•Faculty-to-student ratio•Citations per faculty•International faculty and student ratios•Research output and impact•Teaching quality•Industry income and innovation2. Key Steps to Enter and Climb Global Rankingsa. Enhancing Research Output and QualityResearch plays a central role in most ranking systems. Universities must:•Encourage faculty to publish in high-impact international journals (indexed in Scopus or Web of Science).•Promote collaborative international research projects.•Support the creation of research centers of excellence.•Incentivize citations and academic visibility by encouraging publication in English and in reputable journals.b. Improving Academic ReputationReputation surveys contribute significantly to rankings. To build a strong academic image:•Build international partnerships with well-ranked institutions.•Participate in international conferences and networks.•Invite renowned scholars and host international academic events.•Promote faculty and university achievements through media and digital platforms.c. Strengthening Teaching and Learning QualityRankings often consider the quality of education. Universities should:•Maintain a low student-to-faculty ratio.•Invest in faculty development and training programs.•Modernize curricula to align with global standards.•Embrace e-learning, blended learning, and innovative teaching methods.d. InternationalizationInternational visibility is a key factor in rankings:•Increase the percentage of international students and faculty.•Offer programs in English or other widely spoken languages.•Establish student exchange programs and double degrees.•Strengthen the university's presence in international education fairs and platforms.e. Institutional Data and Ranking ParticipationMany universities are absent from rankings simply because they do not submit their data or participate in global evaluations. To avoid this:•Designate a ranking office or committee to handle data collection and submission.•Maintain a comprehensive and accurate institutional database.•Actively engage with ranking organizations, respond to surveys, and update profiles on ranking platforms.f. Focus on Graduate EmployabilityEmployer reputation is a major component, especially in QS rankings. To boost this:•Build strong industry linkages.•Create internship opportunities and career services.•Ensure graduates are equipped with skills relevant to the labor market.•Conduct regular employer feedback surveys and use results to enhance curricula.3. Special Focus: Jordanian UniversitiesJordan is home to several reputable institutions such as the University of Jordan, Jordan University of Science and Technology, and Yarmouk University. However, for more Jordanian universities to rise in global rankings, the following should be prioritized:•Strategic Planning: Universities must develop a clear long-term plan targeting ranking improvement, integrated into their national higher education strategy.•Government and Policy Support: Policies that promote academic freedom, funding for research, and incentives for international partnerships are essential.•English as a Medium of Instruction: Offering more programs in English will help attract international students and faculty, and improve publication reach.•Digital Visibility: Universities must ensure their websites, research, and activities are easily accessible, up-to-date, and search-engine optimized.•Alumni and Global Networking: Developing strong alumni networks and encouraging their engagement can enhance employer perception and institutional reputation. Achieving and improving a university's position in global rankings is a complex but attainable goal. It requires strategic leadership, continuous quality improvement, and international engagement. For Jordanian universities, the road to global recognition involves not only internal reforms but also proactive outreach and innovation. By aligning with global best practices and showcasing their unique strengths, Jordanian institutions can rise in the rankings and contribute meaningfully to global academia.


Al Bawaba
03-03-2025
- Al Bawaba
Amazon Web Services announces new quantum computing chip
Amazon Web Services (AWS) has announced Ocelot, a new quantum computing chip that can reduce the costs of implementing quantum error correction by up to 90%, compared to current approaches. Developed by the team at the AWS Center for Quantum Computing at the California Institute of Technology, Ocelot represents a breakthrough in the pursuit to build fault-tolerant quantum computers capable of solving problems of commercial and scientific importance that are beyond the reach of today's conventional computers. AWS used a novel design for Ocelot's architecture, building error correction in from the ground up and using the 'cat qubit'. Cat qubits–named after the famous Schrödinger's cat thought experiment–intrinsically suppress certain forms of errors, reducing the resources required for quantum error correction. Through this new approach with Ocelot, AWS researchers have, for the first time, combined cat qubit technology and additional quantum error correction components onto a microchip that can be manufactured in a scalable fashion using processes borrowed from the microelectronics industry. History shows that important advancements in computing have been made by fundamentally rethinking hardware components, as this can have a significant impact on cost, performance, and even the feasibility of a new technology. The computer revolution truly took off when the transistor replaced the vacuum tube, enabling room-sized computers to be shrunk down into today's compact and much more powerful, reliable, and lower-cost laptops. Choosing the right building block to scale is critical, and today's announcement represents an important step in developing efficient means to scaling up to practical, fault-tolerant quantum computers. 'With the recent advancements in quantum research, it is no longer a matter of if, but when practical, fault-tolerant quantum computers will be available for real-world applications. Ocelot is an important step on that journey,' said Oskar Painter, AWS director of Quantum Hardware. 'In the future, quantum chips built according to the Ocelot architecture could cost as little as one-fifth of current approaches, due to the drastically reduced number of resources required for error correction. Concretely, we believe this will accelerate our timeline to a practical quantum computer by up to five years.' AWS researchers have published their findings in a peer-reviewed research paper in Nature. The major challenge with quantum computing: One of the biggest challenges with quantum computers is that they're incredibly sensitive to the smallest changes, or 'noise' in their environment. Vibrations, heat, electromagnetic interference from cell phones and Wi-Fi networks, or even cosmic rays and radiation from outer space, can all knock qubits out of their quantum state, causing errors in the quantum computation being performed. This has historically made it extremely challenging to build quantum computers that can perform reliable, error-free calculations of any significant complexity. 'The biggest challenge isn't just building more qubits,' said Painter. 'It's making them work reliably.' To solve this problem, quantum computers rely on quantum error correction that uses special encodings of quantum information across multiple qubits—in the form of 'logical' qubits—to shield quantum information from the environment. This also enables the detection and correction of errors as they occur. Unfortunately, given the sheer number of qubits required to get accurate results, current approaches to quantum error correction have come at a huge, and therefore prohibitive, cost. A new approach to quantum error correction: To address the current problems associated with quantum error correction, researchers at AWS developed Ocelot. Ocelot was designed from the ground up with error correction 'built in.' 'We looked at how others were approaching quantum error correction and decided to take a different path,' said Painter. 'We didn't take an existing architecture and then try to incorporate error correction afterwards. We selected our qubit and architecture with quantum error correction as the top requirement. We believe that if we're going to make practical quantum computers, quantum error correction needs to come first.' In fact, according to Painter, his team estimates that scaling Ocelot to a 'fully-fledged quantum computer capable of transformative societal impact would require as little as one-tenth of the resources associated with standard quantum error correcting approaches.' One way to think about quantum correction is in the context of quality control in manufacturing, and the difference between needing one inspection point to catch all defects, instead of 10 inspection points. In other words, it offers the same result, but with fewer resources and an overall improved manufacturing process. By reducing the amount of resources needed through approaches such as with Ocelot, quantum computers can be built smaller, more reliably, and at lower cost. All of this accelerates the path to applying quantum computing to future applications in the real-world, such as faster drug discovery and development, the production of new materials, the ability to make more accurate predictions about risk and investment strategies in financial markets, and many more. Making science fiction science fact:While today's announcement is a promising start, Ocelot is still a prototype and AWS is committed to continuing to invest in quantum research and refining its approach. In the same way it took many years of development and learnings of running x86 systems (a widely used computer architecture for central processing units) reliably and securely at scale to build Graviton into one of the leading chips in the cloud, AWS is taking a similar approach to quantum computing. 'We're just getting started and we believe we have several more stages of scaling to go through,' said Painter. 'It's a very tough problem to tackle, and we will need to continue investing in basic research, while staying connected to, and learning from, important work being done in academia. Right now, our task is to keep innovating across the quantum computing stack, to keep examining whether we're using the right architecture, and to incorporate these learnings into our engineering efforts. It's a flywheel of continuous improvement and scaling.'How to get started with quantum computing: Customers can get started exploring quantum computing today with Amazon Braket on AWS. Amazon Braket is a full-managed quantum computing service that allows scientists, developers, and students to work with a range of third-party quantum computing hardware, high-performance simulators, and a suite of software tools that make it easy to get started in quantum computing.