Category Technology/Electronics

‘You can 3D print one material through another, as if it were invisible’: New 3D printing technique

'You can 3D print one material through another, as if it were invisible': new 3D printing technique ready to advance man
Dr Jose Marques-Hueso from the Institute of Sensors, Signals & Systems at Heriot-Watt University. Credit: Heriot-Watt University

Scientists have developed an advanced technique for 3D printing that is set to revolutionize the manufacturing industry.

The group, led by Dr. Jose Marques-Hueso from the Institute of Sensors, Signals & Systems at Heriot-Watt University in Edinburgh, has created a new method of 3D printing that uses near-infrared (NIR) light to create complex structures containing multiple materials and colors.

They achieved this by modifying a well-established 3D printing process known as stereolithography to push the boundaries of multi-material integration...

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AI Tool Generates Video from Brain Activity

“Alexa, play back that dream I had about Kirsten last week.” That’s a command that may not be too far off in the future, as researchers close in on technology that can tap into our minds and retrieve the imagery of our thoughts.

Researchers at the National University of Singapore and the Chinese University of Hong Kong reported last week that they have developed a process capable of generating video from brain scans. The research is published on the arXiv preprint server.

Using a process called functional magnetic resonance imaging (fMRI), researchers Jiaxin Qing, Zijiao Chen and Juan Helen Zhou coupled data retrieved through imaging with the deep learning model Stable Diffusion to create smooth, high quality videos.

Successful recreations of still imagery gleaned from brain ...

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Protein-based Nano-‘computer’ evolves in ability to Influence Cell Behavior

Jiaxing Chen uses fluorescence microscopy to visualize fixed cells on nanopatterns.
Jiaxing Chen uses fluorescence microscopy to visualize fixed cells on nanopatterns.  Credit: Penn State Huck Institutes of the Life Sciences / Penn State

The first protein-based nano-computing agent that functions as a circuit has been created by Penn State researchers. The milestone puts them one step closer to developing next-generation cell-based therapies to treat diseases like diabetes and cancer.

Traditional synthetic biology approaches for cell-based therapies, such as ones that destroy cancer cells or encourage tissue regeneration after injury, rely on the expression or suppression of proteins that produce a desired action within a cell. This approach can take time (for proteins to be expressed and degrade) and cost cellular energy in the process...

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Engineers Harvest Abundant Clean Energy from Thin Air, 24/7

The secret to making electricity from thin air? Nanopores. Credit: Derek Lovley/Ella Maru Studio

A team of engineers at the University of Massachusetts Amherst has recently shown that nearly any material can be turned into a device that continuously harvests electricity from humidity in the air. The secret lies in being able to pepper the material with nanopores less than 100 nanometers in diameter. The research appeared in the journal Advanced Materials.

“This is very exciting,” says Xiaomeng Liu, a graduate student in electrical and computer engineering in UMass Amherst’s College of Engineering and the paper’s lead author. “We are opening up a wide door for harvesting clean electricity from thin air.”

“The air contains an enormous amount of electricity,” says Jun Yao, assistant...

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