Articles tagged with Telephones
A USC team has produced flexible transparent carbon atom films for low-cost and convenient electrical power from the sun. Graphene-based solar cells have significant advantages in physical flexibility, potentially enabling printed-on-fabric applications.
A small study published in Occupational and Environmental Medicine found that regular mobile phone use for at least four years may double the risk of developing chronic tinnitus. The prevalence of chronic tinnitus is increasing, with around 10-15% of people in developed countries affected.
The FOREMOST project developed advanced process modules and chip architectures for 45nm node CMOS logic, enabling key European players to mass produce semiconductors worldwide. The project also paved the way for future 32/28nm nodes and facilitated rapid transfer to industrial production.
A team of scientists reveals that microRNAs (miRNAs) can be secretly packaged by cells and delivered to target cells, regulating their functions. This discovery expands our understanding of miRNA's role in mediating intercellular/interorgan communication.
The UCLA engineer's telemedicine invention uses a lensless cellphone microscope to detect sub-cellular elements and has the potential to revolutionize healthcare in developing countries. With its ability to be miniaturized, inexpensive, and easy to use, this technology aims to bridge the gaps left by inadequate healthcare infrastructure.
A study by Imperial College London found no association between mothers living near mobile phone base stations during pregnancy and their child's risk of developing cancer before age five. The researchers analyzed data from almost 7,000 children and estimated radio frequency exposures to mobile phone base stations over nine months of p...
Researchers found that 3G networks benefit from increasing Wi-Fi coverage percentage, particularly in densely populated areas. Conversely, Wi-Fi has an advantage when market penetration rates are high but coverage areas are limited.
A new study found that wealth and population density are the primary factors driving invasive species in Europe, surpassing climate and geography. Human activities like trade and travel have led to a surge in introduced species, causing ecosystem disruption and native species displacement.
Researchers warn that using a cell phone while driving can lead to relationship problems due to impaired attention and divided focus. This includes misunderstandings, hurt feelings, and conflict, as conversations are affected by delayed reactions and lack of nonverbal cues.
The EnComPas2 project developed an integrated platform to manage multiple gadgets, enabling technicians to detect appliances and configure services remotely. The platform achieved high user satisfaction rates, but pricing remains a challenge.
The Interphone International Study Group found no increase in brain cancer among users, but heavy users appeared at a higher risk. The study's inconclusive results were attributed to restricted access to participants and flawed ethics reviews.
A nationwide telephone survey found that peanut allergies in children more than tripled from 1.4% in 1997 to 4.2% in 2008. The prevalence of combined peanut or tree nut allergies also increased, with 2.1% reported in 2008 compared to 0.6% in 1997.
Researchers have developed a tiny silicon chip that can detect specific chemicals and map their location, potentially alerting emergency responders to hazardous situations. The sensor works by manipulating the shape of pores on the silicon flake to respond to specific chemical traits.
A new study by Brigham Young University finds that telephone therapy for depression is nearly as effective as face-to-face consultations. At a six-month follow-up, 42% of participants had recovered from depression, compared to 50% in similar in-person therapy.
A University of Florida engineer has developed a nickel-sized imaging device that uses organic light-emitting diode technology for night vision. The device is lightweight and inexpensive, making it a possible add-on to cell phone cameras or eyeglasses.
The Minput system uses optical sensors on the back of a mobile phone or mp3 player to enable intuitive navigation through menus and photo galleries without obstructing the touchscreen. The method responds to up-down, side-to-side, twisting, and flicking motions, allowing for high-precision positioning.
A new device, Walk n'Play, helps monitor low-level physical activity using a cell phone's motion sensors. The program encourages users to be more active by turning physical activity into a game, promoting incremental changes that can lead to better health.
A new decades-long study will investigate the health impacts of mobile phone use on at least 250,000 participants in five European countries. The COSMOS study aims to identify any possible health effects from long-term mobile phone use and will monitor participants' health for up to 30 years.
Researchers found that combining telephone counseling with a daily written diet plan significantly increased fruit and vegetable intake among participants. The study suggests that personalized support can motivate individuals to make healthier food choices.
A new initiative called Cell-All aims to equip cell phones with sensors capable of detecting deadly chemicals. The technology uses a chip costing less than a dollar and can alert the user and authorities in under 60 seconds, reducing false positives and improving response time.
The Genesis project successfully tested wireless broadband technology in the Pyrenees, providing a reliable VoIP service for telephones and multimedia applications. The system demonstrated seamless use of high-quality services and access to various Internet-based applications.
Researchers found that online communication reinforces local relationships, builds networks of interacting individuals, and forms ties that bind for offline communities. The intersection between online and offline worlds creates a vibrant platform for community communication and information exchange.
A small group of people with the ability to multitask have been found to be able to drive safely while using a cell phone. The study, conducted by psychologists Jason Watson and David Strayer, found that these individuals, known as 'supertaskers,' showed no impairment on their driving performance when also talking on a cell phone.
Researchers propose a new architecture for Residential Gateways to improve household communication networks, enabling seamless integration of multiple devices and services. The proposed solution aims to enhance service quality, security, and user experience, making it accessible to households worldwide.
Researchers at NIST have developed a new method for simulating wireless signal environments, reducing the time required for testing cellular phones by hours. The new technique uses a reverberation chamber to replicate complex real-world environments, enabling faster and more accurate design and test of wireless equipment.
The new ID card features an RFID chip, cryptography, and a six-digit PIN for secure access to personal data. It enables citizens to validate their identity online and use the eID function for various services like banking and shopping, promoting confidence in digital transactions.
Researchers develop software that adjusts energy consumption based on anticipated price trends, allowing consumers to pre-cool appliances when prices are expected to rise. A mobile phone application also displays energy consumption per room and appliance, helping residents save money.
Lorrie Cranor, a Carnegie Mellon professor, will address concerns about the invasive nature of location-sharing technologies and lack of accessibility to privacy controls. Her team's study found that many location-based services have no privacy policies posted on their websites.
The United Nations University has released a report highlighting the growing e-waste problem in developing countries, with sales of electronic products forecasted to rise sharply over the next decade. If left unaddressed, this could lead to hazardous waste mountains with serious consequences for the environment and public health.
A study by Kansas State University finds that consumers are hesitant to store sensitive information on their cell phones due to the risk of loss or theft. However, they may be more willing to accept storing non-sensitive information such as airline or movie tickets on their phones.
Canadian researchers review 16 studies to find telenurses struggle with balancing medical advice and limited service gatekeeping. Key findings include the need for specific training in telephone consultation skills and addressing job demands such as heavy workloads and stress.
Researchers at Georgia Tech are testing a mobile phone system called EatWell to encourage healthy eating habits. The system uses audio stories to connect community members and promote peer support, with surprising results showing that participants felt a sense of community despite limited interaction.
The Fraunhofer-Gesellschaft has developed a breakthrough technology for mobile television using Long Term Evolution (LTE), which offers higher performance capacity than UMTS. This enables seamless adaptive communication without disruptions, ensuring high-quality video streaming on the go.
A new study analyzing the impact of hand-held cell phone legislation on driving safety concludes that usage-ban laws had more of an impact in densely populated urban areas with a higher number of licensed drivers than in rural areas. The study found lower fatal accident rates and personal injury accidents in counties with high driver d...
A new study from the University of Illinois found that driving impairs language skills, including comprehension and speech production. Participants who drove while being told stories remembered only 20% of what was said to them.
University of Adelaide researchers have developed a low-cost bushfire detection system that can be sent via SMS or mobile network, warning authorities and people living in fire-risk areas of impending bushfires. The system costs less than $500 to build and uses solar-powered energy, reducing running costs.
A new study published in the Journal of Alzheimer's Disease suggests that long-term cell phone exposure may protect against and even reverse Alzheimer's disease. The research found that electromagnetic waves generated by cell phones erased brain deposits of beta-amyloid, a hallmark of Alzheimer's disease, in mice.
A Commonwealth Fund survey found nearly half of young adults (19-29) are uninsured at some time, with key transition times like graduation posing significant risk. The majority support reforms that make health insurance more affordable and protective.
A UAB study found that boys scored higher than girls for using their cell phones to play games, share pictures and videos, listen to music and/or send e-mails. Girls, on the other hand, tend to use their phones more as a phone book or contact list, while boys see the phone as a gadget.
David Bocian, a professor of biophysical and materials chemistry at UCR, is leading a research project to develop more efficient solar cells using natural photosynthetic systems. The goal is to create flexible, cost-effective solar cells that can be integrated with textiles.
A recent study published in the Journal of the National Cancer Institute found no significant link between increased cell phone usage and brain tumor incidence. The research analyzed data from Denmark, Finland, Norway, and Sweden over a 30-year period, concluding that induction periods may be longer than previously thought.
Researchers at North Carolina State University have created a new breed of antennas that can be bent, stretched, cut and twisted without breaking. These shape-shifting antennas use an alloy that remains liquid at room temperature, allowing them to retain their mechanical properties and tune into different frequencies by stretching.
A University of Florida project, 'Call the Wild,' aims to educate zoo visitors about science through mobile technology. Researchers will test different audio calls, texts, and smartphone applications to determine their effectiveness in engaging visitors in learning about scientific processes.
Studies found that using a cell phone while walking can increase the risk of accidents, particularly for older adults. Hands-free cell phones did not pose the same hazard as listening to music or speaking on a mobile phone.
Researchers have made a breakthrough in understanding the molecular characteristics of bacterial spores, discovering that they have entirely different properties than previously thought. The findings suggest that changes in the physical properties of spore water may be crucial to their heat resistance.
Researchers at Georgia Tech are developing methods to identify and remotely repair infected mobile devices and improve the security of cellular networks. They plan to investigate whether service providers can detect infected devices on their networks and will build a test bed to simulate how devices communicate over a network.
Researchers at the University of Washington have developed Open Data Kit, a versatile platform for collecting, storing, and analyzing mobile data. Organizations worldwide are using it to gather information on global health, environment, and human rights issues, enabling evidence-based decision-making.
According to the World Database of Happiness, Spain holds the 16th position in terms of happy years of life, with a score of 58.8 years. This ranking is based on an indicator developed by the Erasmus University of Rotterdam, which combines life expectancy and happiness averages.
FSU researchers found that older adults face barriers to adopting new technology due to declining cognitive processes and abilities. Designers can create better products with simplified menus, large fonts, and external noise reduction to help seniors bridge the tech gap.
The Carnegie Mellon Mobile & Immersive Learning for Literacy in Emerging Economies (MILLEE) project will conduct a controlled study involving 800 children in 40 villages in Andhra Pradesh, India. The goal is to gauge the effectiveness of mobile phone-based games for teaching English lessons.
A study published in Applied Cognitive Psychology found that people using cell phones were most prone to oblivious behavior, missing the presence of a unicycling clown. Meanwhile, walkers not on cell phones noticed the clown over 50% of the time, highlighting difficulties with simple tasks like walking while distracted.
A study published in the Journal of the National Cancer Institute found that personalized, proactive telephone counseling significantly increased 6-month prolonged abstinence from smoking among teens. The intervention combined motivational interviewing and cognitive behavioral skills training.
Researchers at Fred Hutchinson Cancer Center developed a phone-based counseling intervention that recruited and retained adolescent smokers, significantly impacting six-month continuous quitting rates. The study found 21.8% of smokers in the counseling group achieved continuous quitting after completing nine personalized calls.
Aydogan Ozcan's lab has developed a prototype cell phone diagnostic unit using Lensless Ultra-wide-field Cell Monitoring Array platform (LUCAS) to detect diseases like HIV and malaria. LUCAS can identify and count microparticles virtually instantaneously, revolutionizing mobile health care.
Researchers at Duke University have developed SurroundSense, an app that uses phone features to create a unique fingerprint of a space. The system achieves an average accuracy of 87% when all sensing capabilities are used, allowing it to tell whether a user is in a bar or a Target store.
A new study by Mount Sinai researchers found that cognitive testing by telephone is as effective as in-person testing in evaluating cognition in elderly individuals. The study used well-established neuropsychological tests and involved 54 healthy women with an average age of 79.
The OpenRide mobile ridesharing service uses intelligent route matching to connect drivers with passengers in real-time, providing a convenient solution for last-minute journeys. The system's use of open interfaces enables integration with additional partners, expanding its potential market reach.
The Together Anywhere project aims to simplify group communication via the Internet, creating a sense of presence among distant participants. The Fraunhofer Institute's Audio Communication Engine enhances video and telephone conference call quality with low-delay hi-fi audio.
A study found that amateur designers have lower self-evaluations of their products when compared to professionals. However, consumers enjoy intentionally competing against professionals, leading to more favorable self-evaluations when informed of contests beforehand.
Tiny mechanical devices called resonators can filter electronic signals by cancelling out certain frequencies and allowing others to pass. The devices, made of silicon, are manufactured using a standard procedure and have the potential for advanced applications in medical and homeland-defense fields.