Hi Tech & Innovation news

Hi Tech & Innovation

AI, drones and sensors: How technology could help battle future fires

Maxwell Brodie vividly recalls the destructive wildfire he experienced as a kid growing up in the interior of British Columbia.

Energy & Green Tech

Yarn-like battery prototype uses seawater to power devices

Most batteries are rigid and incompatible with water. But people work and play in oceans and estuaries, and they could benefit from flexible and saltwater-safe power sources.

Engineering

Eco-friendly artificial muscle fibers can produce and store energy

A research team has successfully developed innovative artificial muscle fibers capable of producing and storing energy. The team anticipates that these findings will have broad applications in fields such as advanced textiles, ...

Robotics

Use of robotic hand exoskeleton helps pianists improve their playing speed

A team of roboticists at Sony Computer Science Laboratories Inc. and the NeuroPiano Institute, in Kyoto, reports that a robotic exoskeleton strapped to the top of a piano player's hand allowed it to control the player's fingers ...

Hi Tech & Innovation

India uses AI to stop stampedes at world's biggest gathering

Keen to improve India's abysmal crowd management record at large-scale religious events, organizers of the world's largest human gathering are using artificial intelligence to try to prevent stampedes.

Hi Tech & Innovation

Underwater exploration boosted with image enhancer

The search for long-lost shipwrecks, downed aircraft and even rare species of coral and fish could become easier thanks to an image enhancement technology developed by James Cook University researchers.

Engineering

Insect-eye-inspired camera captures 9,120 frames per second

The compound eyes of insects can detect fast-moving objects in parallel and, in low-light conditions, enhance sensitivity by integrating signals over time to determine motion. Inspired by these biological mechanisms, KAIST ...

Robotics

Robotic insects could someday aid in mechanical pollination

With a more efficient method for artificial pollination, farmers in the future could grow fruits and vegetables inside multilevel warehouses, boosting yields while mitigating some of agriculture's harmful impacts on the environment.

Energy & Green Tech

Comfortable materials use friction to generate power when worn

Researchers have demonstrated new wearable technologies that both generate electricity from human movement and improve the comfort of the technology for the people wearing them. The work stems from an advanced understanding ...

Electronics & Semiconductors

Novel OLED stacks enable exceptionally bright microdisplays

Users of augmented reality (AR) glasses require especially bright displays in daylight to clearly recognize content. High brightness and low power consumption are therefore crucial development goals, as optical systems—such ...

Engineering

Turning 3D printing's biggest flaw into its smartest feature

Civil and systems engineers at Johns Hopkins University have turned a longstanding problem with 3D printers into a multifunctional feature: The team developed a new printing technique that solves the fundamental weakness ...

Telecom

Low-cost vortex beam generators could boost 5G/6G networks

Researchers have developed a 3D-printed device that generates twisting light beams with orbital angular momentum (OAM), a form of rotational energy that can carry more data than regular beams. The efficient, compact and low-cost ...

Computer Sciences

Coming soon—offline speech recognition on your phone

More than one in four people currently integrate speech recognition into their daily lives. A new algorithm developed by a University of Copenhagen researcher and his international colleagues makes it possible to interact ...

Electronics & Semiconductors

By tweaking materials, scientists create transistors that remember

A team of Johns Hopkins materials scientists made a surprising discovery that could change the way memory works in electronics. By tweaking the materials used in organic material-based logic switches called transistors, they ...

Electronics & Semiconductors

Battery-like computer memory keeps working above 1,000°F

Computer memory could one day withstand the blazing temperatures in fusion reactors, jet engines, geothermal wells and sweltering planets using a new solid-state memory device developed by a team of engineers led by the University ...

Energy & Green Tech

Burned rice hulls could help batteries store more charge

A closer inspection of ash from burned rice hulls, the hard outer layer of rice grains, revealed a form of carbon that could nearly double the energy density of typical lithium-ion or sodium-ion batteries.

Hi Tech & Innovation

Skin conductance offers a camera-free way to read emotions

Researchers from Tokyo Metropolitan University have used measurements of skin conductance over time to tell emotions apart. Volunteers were shown videos depicting fearful scenes, family bonding, and humor, while their skin ...