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Transparent nanosheets could shrink phone cameras while preserving high-resolution color images

Researchers at Nagoya University in Japan have developed gallium-doped zinc oxide (GZO) nanosheets that may enhance camera resolution in compact devices, including smartphones and medical endoscopes.

These nanosheets enable a single pixel to detect the intensity of red, green and blue (RGB) light while remaining nearly transparent, unlike conventional sensors. They are ultrathin, lightweight and can withstand temperatures up to 400°C (752°F), making them suitable for extreme environments such as space hardware and automotive systems.

The findings were published in the journal ACS Nano.

Human-safe drug repairs DNA in a mouse model of Alzheimer’s

While most current Alzheimer’s treatments focus on beta-amyloid plaques, new research targets early-stage DNA damage and chronic neuroinflammation as critical drivers of the disease. In preclinical mouse models, the drug KCL-286 — a compound already proven safe in human spinal cord injury trials — successfully activated DNA repair genes, healed double-strand DNA breaks in neurons, and significantly reduced neuroinflammation. By addressing these foundational pathological processes, KCL-286 has the potential to slow Alzheimer’s progression rather than merely managing symptoms, offering a promising candidate for early or even asymptomatic intervention. Additionally, the article highlights a separate breakthrough in late-stage care, noting that psilocybin successfully restored speech and motor control in a patient after a decade of battling the disease.

A drug, that has previously been shown to be safe and tolerated by humans, reduces multiple disease-linked features of Alzheimer’s in a mouse model of the disease.

Confirmed! We Are Surrounded by Invisible Black Holes

The solar system may look isolated, but the Milky Way could be filled with rogue black holes drifting silently between the stars. These invisible black holes do not shine or reflect light, making them almost impossible to detect unless their gravity bends the light of a distant star. To learn more about rogue black holes near our solar system, you can watch this video.

Paperlink: https://arxiv.org/pdf/2601.

Chapters:
00:00 Introduction.
00:52 The Galaxy Is Full of Invisible Black Holes.
02:55 The Nearest Black Hole May Be Closer Than We Think.
06:16 How Scientists Search for Something That Emits No Light.
09:27 Outro.
09:44 Enjoy.

MUSIC TITLE: Starlight Harmonies.

MUSIC LINK: https://pixabay.com/music/pulses-star… our website for up-to-the-minute updates: www.nasaspacenews.com Follow us Facebook: / nasaspacenews Twitter: / spacenewsnasa Join this channel to get access to these perks: / @nspacenews #NSN #NASA #Astronomy.

Visit our website for up-to-the-minute updates:

Continue reading “Confirmed! We Are Surrounded by Invisible Black Holes” | >

China Built a Working CPU With Transistors Just 3 Atoms Thick

Recommended RISC-V development and chip-inspection tools:

Freenove Raspberry Pi Pico 2 W — Dual ARM and RISC-V Microcontroller:
https://amzn.to/4eOMIlu.

Seeed Studio XIAO ESP32C3 — Compact 32-Bit RISC-V Development Board:
https://amzn.to/4v1d1Lh.

Raspberry Pi Pico 2 WH Basic Kit — Dual ARM and RISC-V Architecture:
https://amzn.to/4euVwOu.

Elikliv 1000X LCD Digital Microscope for Electronics Inspection:
https://amzn.to/4xY2hA7

Disclosure: These are affiliate links. I may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases.

Continue reading “China Built a Working CPU With Transistors Just 3 Atoms Thick” | >

Researchers develop a new way to build molecular ‘ladders’ for organic electronics

Ladder-type oligothiophenes are an important class of sulfur-containing π-conjugated molecules. Because their fused, ladder-like structures can support efficient electronic interactions, they are widely studied as core motifs for organic semiconductors, organic field-effect transistors, flexible electronics and related molecular materials.

In molecular electronics, however, simply connecting rings together is not enough. The electronic properties of these molecules depend strongly on how the thiophene rings are fused and how sulfur atoms are oriented along the molecular framework. Some arrangements produce highly conjugated systems, while others introduce cross-conjugated segments that can alter the band gap and molecular packing.

Although interest in such mixed conjugated/cross-conjugated molecular systems is growing, a general method for systematically constructing regioisomeric ladder-type oligothiophenes with precise control over thiophene ring orientation has not been well established.

New mechanism explains how nerve cells form one long output branch

DZNE researchers have uncovered a mechanism that determines why a neuron usually forms a single, long extension called an “axon”—a phenomenon that is fundamental to how our brain functions. Contrary to the common view that external cues drive axon formation, the team of scientists concluded that its growth originates primarily inside the cell. Their work, based on cell cultures and published in the journal Nature with collaborators from other institutions in Germany, Austria and Japan, reveals how a neuron’s structure is remodeled to generate the axon.

Neurons in the brain and spinal cord form a vast network in which each cell receives many inputs but sends output through only a single, long extension: the axon. “If our neurons had multiple axons, this would cause chaos in the brain,” says Frank Bradke, a neurobiologist and research group leader at DZNE. “Nature has therefore found a clever way to make sure that neurons generate only one axon. This applies not only to humans, but across the entire animal kingdom. So, we’re dealing with very fundamental processes that shape the wiring of the brain and nervous system.”

Epigenetic mapping provides deeper insight into leukemia

Researchers at Karolinska Institutet in Sweden and Kyoto University in Japan have identified new subgroups of the blood cancer acute myeloid leukemia. The study, published in the journal Nature, shows that changes in the regulation of genes within cells can help explain variation in the disease and influence prognosis and treatment choices.

Acute myeloid leukemia (AML) is an aggressive form of blood cancer in which immature blood cells grow uncontrollably. Despite extensive knowledge of the genetic alterations underlying the disease, it is still difficult to fully understand why patients develop different disease courses. In this study, the researchers analyzed so-called epigenetics—how genes are regulated without changes to the DNA sequence.

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