Researchers develop Superman-Inspired Imager Chip for Mobile Devices

Researchers make big strides with Superman-inspired imager chip
Researchers, including electrical engineering graduate student Walter Sosa Portillo BS’21 (left) and Dr. Kenneth K. O, have made advances to miniaturize an imager chip inspired by Superman’s X-ray vision for handheld mobile devices. Credit: University of Texas at Dallas

Researchers from The University of Texas at Dallas and Seoul National University have developed an imager chip inspired by Superman’s X-ray vision that could be used in mobile devices to make it possible to detect objects inside packages or behind walls.

Chip-enabled cellphones might be used to find studs, wooden beams or wiring behind walls, cracks in pipes, or outlines of contents in envelopes and packages. The technology also could have medical applications.

The researchers first demonstrated the imaging te...

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Webb Telescope reveals Asteroid Collision in Neighboring Star System

Beta Pictoris
Two different space telescopes took snapshots 20 years apart of the same area around the star called Beta Pictoris. Scientists theorize that the massive amount of dust seen in the 2004–05 image from the Spitzer Space Telescope indicates a collision of asteroids that had largely cleared by the time the James Webb Space Telescope captured its images in 2023.
IMAGE CREDIT: ROBERTO MOLAR CANDANOSA/JOHNS HOPKINS UNIVERSITY, WITH BETA PICTORIS CONCEPT ART BY LYNETTE COOK/NASA

Astronomers have captured what appears to be a snapshot of a massive collision of giant asteroids in Beta Pictoris, a neighboring star system known for its early age and tumultuous planet-forming activity.

The observations spotlight the volatile processes that shape star systems like our own, offering a unique glim...

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Scientists develop new CRISPR Gene Editing Platform for Precision Medicine and Cancer Treatment

Scientists develop new CRISPR gene editing platform for precision medicine and cancer treatment
Graphical abstract. Credit: Theranostics (2024). DOI: 10.7150/thno.92133

Researchers at Columbia University College of Dental Medicine have developed an exosome-based platform, “safeEXO-Cas,” that significantly enhances the delivery of CRISPR/Cas9 genome editing components to specific cells and tissues.

CRISPR/Cas9 is a unique technology that enables geneticists and medical researchers to edit parts of the genome by removing, adding or altering sections of the DNA sequence. The study, published in Theranostics, demonstrates the potential of this innovative platform to revolutionize gene therapy and precision medicine.

The research, led by Dr...

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Researchers demonstrate the First Chip-based 3D Printer

Graphic of hand holding a glowing chip-based 3D printer
The tiny device could enable a user to rapidly create customized, low-cost objects on the go, like a fastener to repair a wobbly bicycle wheel or a component for a critical medical operation.
Credits: Sampson Wilcox, RLE

Smaller than a coin, this optical device could enable rapid prototyping on the go. Researchers have demonstrated the first chip-based 3D printer, a tiny device that emits reconfigurable beams of visible light into a well of resin that rapidly cures into a solid shape. The advance could enable a 3D printer small enough to fit in the palm of a person’s hand.

Imagine a portable 3D printer you could hold in the palm of your hand...

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