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Engineering

Closed-loop process could unlock cheaper lithium from rocks with near-zero waste

Demand for lithium has surged in recent years as lithium-ion batteries increasingly power more of our world. And yet, even as places like the U.S., Europe, and Australia have abundant lithium resources within their borders, ...

Electronics & Semiconductors

Biobased magnetic sensors printed from iron and cellulose rival some commercial devices

Today, magnetic field sensors are one of the invisible mass-produced products in the electronics industry. They measure movement, positions or distances and can be found in window contacts, steering wheels, hard disks, packaging ...

Robotics

Robot learns to play music by ear, opening new possibilities in medicine and therapy

Scientists at the USC Viterbi School of Engineering have developed a robotic hand that can hear a melody once and play it back after just two minutes of self-taught practice on a keyboard, without relying on sheet music or ...

Robotics

AI listens to insect body signals to guide cyborg cockroaches

Cyborg insects have long been studied as bio-hybrid systems that combine living organisms with small electronic devices. These systems may one day support tasks such as disaster search and rescue, environmental monitoring, ...

Technology news

Robotics

Pea-size liquid-metal pump runs robot butterfly on under 0.1 V

Engineers have invented an ingenious liquid-metal pump that could make future soft robotics and wearable devices much more portable and agile. The innovation, led by the University of Bristol and published in the journal ...