Hi Tech & Innovation news

Computer Sciences

Virtual markers help smartphone cameras reconstruct lifelike multi-person movement, from hugs to martial arts

For decades, the gold standard for capturing human movement and transferring these data into the digital world has required actors to wear suits with physical markers that cameras track in a specialized studio. While accurate, ...

Energy & Green Tech

Consumer camera modification offers low-cost way to assess solar cell performance

Commercial cameras can be powerful, producing images with exquisite detail that mimic real life. In the lab, specially designed cameras can photograph objects in the infrared region, invisible to the naked eye.

Hi Tech & Innovation

Chatbot gives teens first-hand experience of cybergrooming tactics without the risk of harm

Virginia Tech researchers are developing virtual tools to help teens protect themselves against cybergrooming. Using survey data from parents and teens and leveraging artificial intelligence, the research team created a chatbot ...

Engineering

MRI technique eliminates 'dead time' to capture rapidly fading signals, making scans more precise

A team of researchers at the University of Stuttgart has developed a new method that could make MRI even more precise by eliminating "dead time," a key limiting factor in the measurement process, thereby enabling the detection ...

Engineering

Cool, power, move: A printable textile that does it all

A new printable textile combines passive cooling with biomechanical energy harvesting to enable motion-controlled, adaptive thermal management. Led by researchers in The Grainger College of Engineering at the University of ...

Energy & Green Tech

New tool identifies raw materials used in buildings

Circular-economy thinking is becoming increasingly important in the construction sector. It helps reduce raw material consumption and emissions and can provide a well-thought-out reuse and recycling scheme to cut costs.

Computer Sciences

Bringing classical LDPC code design theory to quantum computers

Quantum error correction must detect and correct errors without directly reading the quantum information. Classical low-density parity check (LDPC) codes have a well-established design theory: by choosing how many checks ...

Energy & Green Tech

Self-tuning energy device turns vibrations into power

Researchers at National Taiwan University developed a new device that captures energy from vibrations more efficiently. Its self-adjusting mechanism enables resonance with environmental frequencies, resulting in higher power ...

Hi Tech & Innovation

Europe hyperloop test hits new speed record in Dutch trial

A Dutch tech startup said Wednesday it had set a European speed record for its futuristic hyperloop transport system and could reach 700 kilometers (435 miles) per hour once longer tracks are built.

Hi Tech & Innovation

Mathematical model of memory suggests seven senses are optimal

Skoltech scientists have devised a mathematical model of memory. By analyzing its new model, the team came to surprising conclusions that could prove useful for robot design, artificial intelligence, and for better understanding ...

Energy & Green Tech

Organic polymer paves the way for recyclable water-based batteries

Aqueous batteries have been around for centuries. They are safe and relatively low-cost, but their adoption in new energy storage systems—such as grid storage and electric vehicles—has been limited. One major reason is material ...