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Robotic cane shown to improve stability in walking

Researchers at Columbia University School of Engineering developed a robotic cane that provides light-touch assistance in walking, improving stability and balance. The device, called CANINE, acts as a mobile assistant to track a person's gait and provide support, resulting in narrower strides and increased gait stability.

SourceColumbia University School of Engineering and Applied Science·JournalIEEE Robotics and Automation Letters·DateAug 6, 2019

Electricity-driven undersea reactions may have been important for the emergence of life

Researchers at Tokyo Institute of Technology have found that electricity-driven reactions in deep-sea hydrothermal environments can reduce metal sulfides to native metals, promoting the reduction of organic compounds and potentially facilitating prebiotic chemistry. This discovery has implications for understanding the universality and...

SourceTokyo Institute of Technology·JournalScience Advances·DateJul 25, 2019

Physicists from IKBFU create metallic alloy for magnetic refrigerator

Researchers at Immanuel Kant Baltic Federal University have developed a new metallic alloy that can be used in magnetic refrigeration technology, offering an environmentally friendly alternative to traditional refrigerants like freon. The manganese-arsenic alloy shows promising results for solid-state cooling at room temperature.

SourceImmanuel Kant Baltic Federal University·JournalJournal of Alloys and Compounds·DateJul 25, 2019

Living components

Scientists at the University of Freiburg have developed a system to control the dynamics of energy-consuming DNA structures using an artificial chemical approach. The researchers successfully programmed these dynamic systems, enabling them to adapt to different situations and respond to stimuli faster.

SourceUniversity of Freiburg·JournalScience Advances·DateJul 22, 2019

UK researchers develop ultrafast semiconductors

Researchers from Cardiff University have developed ultrafast Compound Semiconductor technology, creating highly sensitive avalanche photodiodes with lower electronic noise than silicon rivals. This breakthrough has the potential to yield new class of high-performance receivers for applications in networking and sensing.

SourceCardiff University·JournalNature Photonics·DateJul 8, 2019

Gold for iron nanocubes

Researchers at the University of Helsinki and OIST have developed a novel method to create hybrid Au/Fe nanoparticles with unprecedented complexity. This breakthrough enables precise control over shape, size, and elemental composition, opening up new avenues for emerging applications.

SourceUniversity of Helsinki·JournalAdvanced Science·DateJun 17, 2019

Using waves to move droplets

Scientists have developed a method to transport individual droplets using transverse surface waves, enabling more efficient applications in lab-on-a-chip systems and self-cleaning surfaces. This technology also opens up possibilities for harvesting moisture from the air and improving blood tests.

SourceUniversity of Groningen·JournalScience Advances·DateJun 14, 2019

Breathing new life into dye-sensitized solar cells

Researchers at Kyoto University have made significant advancements in dye-sensitized solar cells by introducing a new molecular dye that enhances power conversion efficiency to 10.7%, surpassing previous records. This breakthrough has the potential to revolutionize the field of sustainable energy.

SourceKyoto University·JournalJournal of the American Chemical Society·DateJun 12, 2019