Articles tagged with Internet
Toshiba has demonstrated record distances for quantum communications using a novel 'dual band' stabilisation technique, enabling QKD over 600km. The technique sends two optical reference signals to minimise phase fluctuations on long fibres, resulting in constant optical phase stability even after propagation through hundreds of km.
Researchers at Heriot-Watt University have demonstrated the first quantum-secure conversation between four parties simultaneously, using Quantum Key Distribution and multi-party entanglement to share keys securely. This breakthrough has potential to drastically reduce resource costs for conference calls in quantum networks.
The NIRVANA Kai platform has been enhanced to support IPv6, allowing real-time visualization of packets and improved alert collection. This update is expected to simplify security operations in IPv6 networks.
Researchers are studying the integration of smart vehicles with smart cities, exploring computing paradigms such as vehicular cloud computing and vehicular fog computing. The goal is to create efficient, safe, and economical transportation systems that can adapt to real-time applications.
Researchers from Peter the Great St.Petersburg Polytechnic University developed a methodology for assessing cyber risks in Smart City infrastructure. The new approach analyzes asset types, threats, and risk values using a quantitative approach, demonstrating superiority over existing methods.
A survey of 1000 British adolescents found that nearly four-fifths have encountered pornographic content online, with many visiting dedicated sites frequently. The study suggests pressure should be placed on global publishers to introduce effective age restrictions across social media platforms.
A team of Carnegie Mellon University researchers has developed a new extension called Skeema, which helps users group their browser tabs into tasks and organize, prioritize, and switch between them. This tool addresses the issue of tab overload and improves online productivity by merging tab management and task management in a browser.
A new study published in the Journal of Financial Economics found that restricting internet searches for investors can lead to increased stock market instability. The research, conducted by RMIT University, discovered that firms regularly searched on Google were 19% more unstable after Google's withdrawal from mainland China in 2010.
Researchers at Skoltech propose a new methodology for analyzing startup growth, leveraging Google Trends' big data. The approach enables building accurate and real-time data-driven growth paths for startups, offering an X-ray scan into technology-based ventures.
A study by University of Surrey found that frequent internet use among older adults (55-75) was beneficial for mental health and quality of life under lockdown. Those who used the internet more frequently, particularly for communication, had lower depression scores and an enhanced quality of life.
Only 7.4% of active profiles and 11.6% of known profiles are women, highlighting a gender bias in the community. Women also have lower retention rates and tend to edit non-article pages.
Researchers from QuTech in the Netherlands have established the first multi-node quantum network, connecting three quantum processors and achieving proof-of-principle demonstration of key quantum network protocols. The breakthrough enables the creation of a scalable quantum network that can distribute quantum information over large dis...
A new study by University of Bristol experts finds that internet adoption and urbanization are complementary, reinforcing higher population concentrations in national urban systems. The research suggests that digital technologies have not led to an exodus from cities, but rather attracted more people towards them.
A study by University of Córdoba researchers found that an atmosphere of intrafamily trust reduces the risk of schoolchildren engaging in problematic internet use. Family communication, particularly 'filial disclosure', is crucial in preventing cyberbullying and excessive social media involvement.
A study of 5,000 participants found that patients made modest improvements in diagnostic accuracy and experienced no change in anxiety after using the Internet to research symptoms. Participants showed improved ability to triage conditions without a change in anxiety levels.
A study by Rice University found that increased internet-access spending in Texas public schools led to improved graduation rates, higher numbers of students meeting SAT/ACT criterion, and better performance in math, reading, writing, and social studies. However, it also resulted in higher disciplinary problems at schools.
A systematic review of autistic people's internet use reveals benefits like increased control and calm during interactions, as well as opportunities for forming online communities. However, findings also suggest some individuals remain lonely despite online connections.
A new paper warns of the dangers of large language models, which can perpetuate racist ideologies and cause significant environmental degradation. The models' huge computational needs also restrict access to smaller developers, leaving out marginalized communities.
A new study by Concordia researchers István Tóth-Király and Alexandre Morin found that adolescent problematic internet use is associated with increased depressive symptoms, substance abuse, and lower academic achievement. The study identified three key determinants of PIU: loneliness, parenting practices, and gender.
Plastic solar cells have been developed to harness both energy and transmit high-speed data signals using MIMO visible light communications. The cells overcome the limitations of large detector areas and electrical bandwidths by using an array of OPV cells as a receiver.
A team of researchers at Penn State has developed a method to turn existing telecommunication infrastructure into a valuable resource for monitoring ground vibrations. By using fiber-optic distributed acoustic sensing technology, they can detect a wide variety of signal vibrations, including those caused by earthquakes, music concerts,...
A study of 1,750 Finnish adolescents found that loneliness is a significant risk factor for compulsive internet use. The study suggests that addressing loneliness can help prevent excessive internet use and its negative consequences, such as depression and poor academic performance.
During COVID-19, internet trends revealed a surge in community-oriented values, with words like 'help' and 'sacrifice' increasing on Twitter. The pandemic also inspired people to adopt basic needs like food, clothing, and shelter, as seen in Google searches for terms like 'grow vegetables' and 'sewing machine'.
Experts discuss the ethics of criminalizing false vaccine information. Melinda Mills argues that deliberate intent to spread malicious disinformation should be considered criminal due to preventable deaths. Jonas Sivelä believes this approach may not address underlying issues like vaccine hesitancy and lack of trust in institutions.
Researchers from the UOC analyzed 18 blockchain-based multimedia content protection systems, identifying gaps in research and shortcoming in interoperability, scalability, and design. The study proposes a taxonomy to guide development of blockchain-based copyright protection systems.
A study from the University of Notre Dame found that increasing school district internet access spending can lead to significant gains in student academic performance, with a financial return of $820,000 to $1.8 million. However, it also reveals an increase in disciplinary problems and associated costs.
Scientists at the University of Cambridge have developed a method to communicate with a cloud of 100,000 nuclear quantum bits and sense their behavior using light and an electron. This technique enables the detection of a single quantum bit in the dense cloud with high precision.
The article highlights four major challenges in the online world: manipulative choice architectures, personalized information, false and misleading information, and distracting environments. To address these challenges, researchers propose interventions such as boosting tools, self-nudging, and media literacy education.
A study by Florida Atlantic University found a deep digital health divide among older adults of African American, Afro-Caribbean, Hispanic American, and European American backgrounds. Factors contributing to this disparity include age, education level, income, and ethnic group affiliation. The researchers emphasize the need for univers...
A Rutgers study highlights the association between social determinants of health and COVID-19 outcomes, particularly for Black Americans. Counties with higher percentages of adults without a high school diploma and households without internet access had significantly higher COVID-19 death rates.
A study by Bocconi University argues that the US Supreme Court's 'free market of ideas' metaphor is misleading due to concentrated platform power. The authors suggest framing Internet regulation around this concept to address issues like content moderation and user protection.
A new study by Purdue University and Yale University found that leaving cameras off during virtual meetings can reduce carbon emissions, water usage, and land footprint by significant amounts. The researchers estimated that reducing video quality or streaming in standard definition can bring an additional 86% reduction.
A team of researchers recommends using psychological and cognitive sciences to develop interventions that empower users to control their digital environments. Cognitive tools such as "boosts" can enhance people's agency in online discourse and improve reasoning against manipulation.
A study of over 150 countries links Internet penetration with migration intentions and behaviours, suggesting that digital connectivity plays a key role in shaping migration decisions. The association between Internet use and intention to migrate is stronger among women and those with less education, particularly for economic migrants.
Researchers developed 'Reactive Video', a system that adapts video playback to mirror the position of a viewer's body and matches speed to their movements. This technology helps novice viewers learn new skills more accurately and reduces physical strain, making it ideal for fitness videos and instructional content.
A new paper suggests that traditional deterrence strategies in cybersecurity can lead to escalation and counterproductive responses. The authors propose a more judicious approach involving selective retaliation based on improved detection and information gathering.
A new study found that Chicago neighborhoods with limited internet access and low health insurance coverage had higher COVID-19 death rates. Neighborhoods with high rates of COVID-19 mortality were often characterized by social vulnerability factors such as low educational attainment and high percentages of Hispanic/Latino residents.
A recent study by the University of Michigan found that internet censorship is increasing in 103 countries, including Norway, Japan, and India. The Censored Planet tool collected over 21 billion measurements across 20 months in 221 countries, revealing widespread blocking of human rights sites, same-sex dating sites, and news outlets.
The Purdue Innovation Partners Institute is bridging the rural digital divide by bringing wireless broadband connectivity to underserved communities. The initiative, backed by a $1M public-private partnership, aims to support remote learning and improve quality of life for K-12 students in northern Jasper County, Indiana.
A new system called MCUNet enables artificial intelligence on household appliances while improving data security and energy efficiency. The technology uses compact neural networks to deliver unprecedented speed and accuracy for deep learning on IoT devices.
A study by Universitat Oberta de Catalunya found that videos increase academic success and student satisfaction. Students prefer video formats featuring professors, and short, well-planned videos are most effective.
Researchers found that many small farmers lack internet and mobile network access due to high costs and limited coverage. The study highlights the need to expand coverage and make digital connectedness affordable for all, particularly in Africa.
A new study by University of Illinois researchers Harsh Taneja and Angela Xiao Wu found that corporations use 'nudging' techniques to influence online attention, often in hidden ways. The researchers analyzed clickstream data from a million people and identified common clusters of websites that reflect corporate ownership, partnerships...
A Mayo Clinic study analyzed Google web searches for keywords related to COVID-19, finding strong correlations with outbreaks in parts of the US up to 16 days prior. The study's findings suggest that analyzing internet surveillance data can help predict and respond to hot spots in a pandemic.
A new study reveals that millions of people in the US have searched for information on Google regarding police reform, with searches increasing by over 150-fold in the days following George Floyd's death. The study found that specific reform topics such as police union reform and training had high search volumes across all states.
A case study on ICT infrastructure at a Ghanaian research station reveals the importance of seamless connectivity for organizations. The ICT Health Checkup tool assesses four key elements to identify gaps and provide remediation steps.
A Michigan State University researcher found that counterfeit identity documents are being sold on the open web, with most buyers seeking passports from European countries. The study also revealed that vendors use specific language to appeal to their audience and often offer discounts for referrals.
Syracuse University assistant professor Fanxin Kong has been awarded a National Science Foundation (NSF) grant to develop a cross-layer framework for mission-critical IoT systems. The project aims to improve scalability, security, and intelligence in IoT infrastructures for various industries such as medical, energy, transportation, an...
A study of almost 4,000 older Singaporeans found that poor health is a significant barrier to internet use, affecting 57% of respondents. The research highlights the need for assistive technology and design to support older adults with health-related difficulties in using the internet.
Cornell University engineers are designing the nation's first statewide Internet of Things public infrastructure to provide universal network coverage and promote responsible data-sharing in underserved areas.
A new study by Australian researchers examines the 'Attack Helicopter' subculture, a group that uses online platforms to express misogynistic and racist views. The study, which analyzed data from over 12,000 Australians, found that this group displays more aggressive behavior towards non-binary gender politics than trolls.
A team of scientists has created a unique prototype that can transform how we communicate online by deploying a new technique harnessing the laws of physics. The quantum network, scalable and relatively cheap, could secure people's online communication and pave the way for widespread rollout.
Researchers studied AS interdependence, peering relationships, and cybersecurity threats. They found that organisations can't control their partners' choices, increasing the attack surface. However, some connections can reduce security threats by facilitating information sharing. Education and awareness are key to improving cybersecuri...
Researchers have found a way to improve the accuracy of brain-inspired computing systems using memristors, which are at least 1,000 times more energy-efficient than conventional transistor-based AI hardware. This could lead to a significant reduction in carbon emissions from training one AI model.
A Rutgers University study found that relying on the internet for homework is hurting students' long-term retention and resulting in lower grades. Students who use their smartphones to find answers tend to forget the information and perform worse on exams.
A study found that independent search engines often return anti-vaccine websites, while internet giants like Google.com typically do not. This raises concerns about the spread of misinformation and its impact on vaccine hesitancy.
A novel strategy for quickly identifying Twitter trolls uses linguistic features, including repeated words and word pairs, to distinguish between genuine and deceptive messages. The algorithm requires as few as 50 tweets for accurate identification, offering a potential tool for combating hybrid warfare while preserving freedom of speech.
The ACM SIGCOMM conference emphasizes the importance of communications technologies in maintaining daily life. The virtual event showcases research papers on various topics, including programmable switches and video applications. Keynote speakers are recognized for their contributions to data network architectures, and the conference a...
Post-theatrical release piracy is connected to higher ticket sales due to increased word-of-mouth advertising. Movie studios should focus on preventing pirated copies from leaking online before release.
Researchers discovered evidence of ancient subduction in China and six other continents, revealing that plate tectonics went global 2 billion years ago. This finding provides the first global evidence for the operation of plate tectonics at this age.