Information Technology

Information Technology

‘Fingerprint’ for 3D printer accurate 92% of time

University at Buffalo tech can identify machines by their unique ‘hot end,’ could aid intellectual property, security. 3D printing is transforming everything from fashion and health care to transportation and toys. But this rapidly evolving technology, also known as additive manufacturing, can threaten national security and intellectual property rights. To reduce illicit use of 3D printers, Zhanpeng Jin, PhD, associate professor in the Department of Computer Science and Engineering at the University at Buffalo, is developing a way to track…

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Advanced Quantum-Enhanced Receivers Boost Fiber Optic Capacity

Technology could avert capacity crunch by enhancing bandwidth while reducing energy consumption. Fiber optic technology is the holy grail of high-speed, long-distance telecommunications. Still, with the continuing exponential growth of internet traffic, researchers are warning of a capacity crunch. In AVS Quantum Science, by AIP Publishing, researchers from the National Institute of Standards and Technology and the University of Maryland show how quantum-enhanced receivers could play a critical role in addressing this challenge. The scientists developed a method to enhance…

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Human voices from the computer …

– barely distinguishable from the original … Especially for blind or visually impaired people, computer applications that read texts aloud are already a great help in everyday life. Even when driving, people have long since become accustomed to the friendly voices from the navigation system, which save drivers from dangerous distractions. Naturally, the new technology also harbors dangers. The Institute for Information Systems at Hof University of Applied Sciences is conducting a study to determine the acceptance of artificially generated…

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Boosting Machine Learning Speed with In-Network Optimization

Inserting lightweight optimization code in high-speed network devices has enabled a KAUST-led collaboration to increase the speed of machine learning on parallelized computing systems five-fold. This “in-network aggregation” technology, developed with researchers and systems architects at Intel, Microsoft and the University of Washington, can provide dramatic speed improvements using readily available programmable network hardware. The fundamental benefit of artificial intelligence (AI) that gives it so much power to “understand” and interact with the world is the machine-learning step, in which…

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Enhancing Touchscreens with Realistic Electrovibration Design

A user should feel realistic haptic feedback on a touchscreen embedded with electrovibration technology. Unfortunately, not even the most advanced touchscreen devices provide a realistic user experience – all images feel like glass. In the near future, a completely rethought design of the electrical signals causing the haptic sensation could close the gap between reality and fiction. In an experiment, researchers at the Max Planck Institute for Intelligent Systems and Delft University of Technology laid the foundation for rethinking the…

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NIST’s Atom-Based Sensor Enhances Radio Signal Directionality

Researchers at the National Institute of Standards and Technology (NIST) and collaborators have demonstrated an atom-based sensor that can determine the direction of an incoming radio signal, another key part for a potential atomic communications system that could be smaller and work better in noisy environments than conventional technology. NIST researchers previously demonstrated that the same atom-based sensors can receive commonly used communications signals. The capability to measure a signal’s “angle of arrival” helps ensure the accuracy of radar and…

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Unlocking Machine Data: Streamlining Access for Modern Production

Data is the currency of the future. But how can companies access the immense quantities of data generated by their machinery and use it to modernize production? Researchers at the Fraunhofer Institute for Manufacturing Engineering and Automation IPA have developed a software called StationConnector that reads out the data and makes it available to any application. These Fraunhofer IPA computer scientists have started an independent company to launch the software on the market: a spin-off called Data Coffee. Data is…

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Radar Sensors Enhance Pedestrian Safety at Transport Hubs

At busy transport hubs where cars mix with cyclists, buses, and streetcars, it can be impossible for drivers to keep track of everything around them. A radar sensor system could solve this problem by issuing an early warning for drivers and self-driving vehicles when a pedestrian runs toward the road or the car. The system, developed by Fraunhofer researchers, will even be able to interpret and understand entire situations on a road with the aid of artificial intelligence. People react…

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AI Outperforms Spreadsheets in City Waste Management Forecasts

Growing cities tend to run out of land for waste management and new landfill sites. Artificial Intelligence can help city managers create more powerful long-term forecasts of solid waste volumes and landfill requirements, even with missing or inaccurate data. UJ researchers found that a 10-neuron model produced the best 30-year forecast for municipal solid waste in a growing city. All over the world, large cities are running out of space for municipal solid waste. Existing landfill sites are rapidly filling…

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Precise and fast …

How mathematical methods from nonlinear algebra ensure an effective handling of huge amounts of data. The constant creation of information and its corresponding data are one of the hallmarks of the 21st century. A newly founded Emmy Noether Research Group at the Max Planck Institute for Mathematics in the Sciences focuses on the interpretation, effective handling and usage of these huge amounts of data. By applying mathematical theories and developing appropriate software, the scientists aim to contribute to solving complex…

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New Thermometer Boosts Quantum Computer Accuracy

Researchers at Chalmers University of Technology, Gothenburg, Sweden, have developed a novel type of thermometer that can simply and quickly measure temperatures during quantum calculations with extremely high accuracy. The breakthrough provides a benchmarking tool for quantum computing of great value – and opens up for experiments in the exciting field of quantum thermodynamics. A key component in quantum computers are coaxial cables and waveguides – structures which guide waveforms, and act as the vital connection between the quantum processor,…

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5G Networks and HAPS: Innovations in Disaster Prevention and Agriculture

… high-altitude pseudo-satellites in Action A flight planning system to ensure nationwide coverage with information from high altitudes. High Altitude Pseudo Satellites (HAPS) are unmanned aerial vehicles that fly in the stratosphere. They provide for instance earth observation data and can be used for telecommunications applications such as 5G. The goal of project OBeLiSk is to develop, for the first time, an operational concept for safe and efficient airspace integration of HAPS. To ensure safety in the airspace, Technische Universität…

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Breakthrough Quantum Sensor Enhances Qubit Control

A Russian-German research team has created a quantum sensor that grants access to measurement and manipulation of individual two-level defects in qubits. The study by NUST MISIS, Russian Quantum Center and the Karlsruhe Institute of Technology, published in npj Quantum Information, may pave the way for quantum computing. In quantum computing the information is encoded in qubits. Qubits (or quantum bits), the quantum mechanical analogue of a classical bit, are coherent two-level systems. A leading qubit modality today superconducting qubits…

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EU Project RENergetic: IT Solutions Powering Local Energy Innovation

EU project RENergetic: A residential area in the Belgian city of Ghent, a university campus in Poznan, Poland, a hospital in Milan: at these three locations, the EU project RENergetic is investigating how citizen energy can be successful. The University of Passau is contributing expertise on artificial intelligence and sustainability. With the “Clean Energy Package”, the European Union focuses on the citizens. The package sees them generating the energy they need themselves from renewable sources in small, self-sufficient energy communities….

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AI-Powered Exoskeletons: Self-Walking Robotic Legs Unveiled

Robotics researchers are developing exoskeletons and prosthetic legs capable of thinking and moving on their own using sophisticated artificial intelligence (AI) technology. The system combines computer vision and deep-learning AI to mimic how able-bodied people walk by seeing their surroundings and adjusting their movements. “We’re giving robotic legs vision so they can control themselves,” said Brokoslaw Laschowski, a PhD candidate in systems design engineering who leads a University of Waterloo research project called ExoNet. Exoskeletons and prosthetic devices operated by…

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Heat-Free Optical Switch Boosts Quantum Computing Potential

In a potential boost for quantum computing and communication, a European research collaboration reported a new method of controlling and manipulating single photons without generating heat. The solution makes it possible to integrate optical switches and single-photon detectors in a single chip. Publishing in Nature Communications, the team reported to have developed an optical switch that is reconfigured with microscopic mechanical movement rather than heat, making the switch compatible with heat-sensitive single-photon detectors. Optical switches in use today work by…

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