Category Technology/Electronics

Air-powered Computer Memory helps Soft Robot Control Movements

An 8-bit pneumatic RAM chip used to help a soft robot control its movements. (William Grover)

“Airhead” robot uses pneumatic RAM to play piano. Engineers at UC Riverside have unveiled an air-powered computer memory that can be used to control soft robots. The innovation overcomes one of the biggest obstacles to advancing soft robotics: the fundamental mismatch between pneumatics and electronics. The work is published in the open-access journal, PLOS One.

Pneumatic soft robots use pressurized air to move soft, rubbery limbs and grippers and are superior to traditional rigid robots for performing delicate tasks. They are also safer for humans to be around. Baymax, the healthcare companion robot in the 2014 animated Disney film, Big Hero 6, is a pneumatic robot for good reason.

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Researchers discover a new Inorganic Material with Lowest Thermal Conductivity ever reported

A collaborative research team, led by the University of Liverpool, has discovered a new inorganic material with the lowest thermal conductivity ever reported. This discovery paves the way for the development of new thermoelectric materials that will be critical for a sustainable society.

Reported in the journal Science, this discovery represents a breakthrough in the control of heat flow at the atomic scale, achieved by materials design. It offers fundamental new insights into the management of energy. The new understanding will accelerate the development of new materials for converting waste heat to power and for the efficient use of fuels.

The research team, led by Professor Matt Rosseinsky at the University’s Department of Chemistry and Materials Innovation Factory and Dr...

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Tamarind Shells Converted into an Energy Source for Vehicles

A representation of the experimental process, as well as photographs of the
tamarind shell at every step

A team of scientists has found a way to process tamarind shells which are rich in carbon, converting the waste material into carbon nanosheets, which are a key component of supercapacitors – energy storage devices that are used in automobiles, buses, electric vehicles, trains, and elevators.

Shells of tamarind, a tropical fruit consumed worldwide, are discarded during food production. As they are bulky, tamarind shells take up a considerable amount of space in landfills where they are disposed as agricultural waste.

The study reflects NTU’s commitment to address humanity’s grand challenges on sustainability as part of its 2025 strategic plan, which seeks to accelerate the trans...

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Physicists take big step in race to Quantum Computing

Dolev Bluvstein, Mikhail Lukin and Sepehr Ebadi.
Dolev Bluvstein (from left), Mikhail Lukin, and Sepehr Ebadi developed a special type of quantum computer known as a programmable quantum simulator. Ebadi is aligning the device that allows them to create the programmable optical tweezers.
Photos by Rose Lincoln/Harvard Staff Photographer

Team develops simulator with 256 qubits, largest of its kind ever created. A team of physicists from the Harvard-MIT Center for Ultracold Atoms and other universities has developed a special type of quantum computer known as a programmable quantum simulator capable of operating with 256 quantum bits, or “qubits.”

The system marks a major step toward building large-scale quantum machines that could be used to shed light on a host of complex quantum processes and eventually help bring about real-world...

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