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Dec 9, 2024

A new way to create realistic 3D shapes using generative AI

Posted by in categories: information science, media & arts, robotics/AI, virtual reality

Creating realistic 3D models for applications like virtual reality, filmmaking, and engineering design can be a cumbersome process requiring lots of manual trial and error.

While generative artificial intelligence models for images can streamline artistic processes by enabling creators to produce lifelike 2D images from text prompts, these models are not designed to generate 3D shapes. To bridge the gap, a recently developed technique called Score Distillation leverages 2D image generation models to create 3D shapes, but its output often ends up blurry or cartoonish.

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Dec 9, 2024

M4 Drives and Flies Around Caltech’s Campus

Posted by in category: futurism

The Multi-Modal Mobility Morphobot shows off a few of its skills on Caltech’s campus. More info: https://www.caltech.edu/about/news/new-bioinspired-robot-flie

Dec 9, 2024

Viral infection and antiviral immunity in the oral cavity

Posted by in category: biotech/medical

The oral mucosa is a critical barrier tissue that is continually exposed to pathogens, but antiviral immune responses in this tissue are poorly understood. Moreover, recent viral outbreaks, including SARS-CoV-2 and mpox, feature oral symptoms. This Review discusses antiviral immunity in the oral cavity and presents current mouse models for the study of oral viral infections.

Dec 9, 2024

Climate stress may undermine male spiders’ romantic gift giving

Posted by in category: climatology

Even spider love lives show an effect of climate uncertainty: Stressed males may offer a bit of silk-wrapped junk rather than a tasty insect treat.

Dec 9, 2024

A New View of Hemoglobin and its Role in Malaria

Posted by in category: biotech/medical

NIH scientists used multiphoton imaging of live human arteries and other research tools to gain a new and unexpected understanding of how hemoglobin helps regulate blood vessel dilation. The research may lead to new ways to treat malaria and other vascular diseases. Learn more about these studies.


A look inside human arteries reveals a new picture of hemoglobin’s role there and may lead to treatments for malaria and other vascular diseases.

Dec 9, 2024

Portable plasma slays 99.8% germs, turns water into bacteria-killer

Posted by in categories: biotech/medical, food

This innovative sterilizer is ideal for remote areas, promoting sanitation and eco-friendly farming.


Seoul, South Korea, December 9: A South Korean company, Palsoo, has unveiled a portable sterilization system that utilizes regular tap water to eliminate 99.8% of airborne bacteria and viruses effectively.

This technology, which combines plasma activation with solar charging, offers a sustainable solution for sanitation in areas lacking electricity or facing harsh conditions.

Continue reading “Portable plasma slays 99.8% germs, turns water into bacteria-killer” »

Dec 9, 2024

Are there hidden oceans inside the moons of Uranus? Their wobbles could tell us

Posted by in category: space

Discovering liquid water oceans inside the moons of Uranus would transform our thinking about the range of possibilities for where life could exist.

Dec 9, 2024

Smart OLED Tattoos: Engineers Create Light-Emitting Tattoo

Posted by in categories: computing, mobile phones

Scientists at UCL and the IIT-Istituto Italiano di Tecnologia (Italian Institute of Technology) have created a temporary tattoo with light-emitting technology used in TV and smartphone screens, paving the way for a new type of “smart tattoo” with a range of potential uses.

The technology, which uses organic light-emitting diodes (OLEDs), is applied in the same way as water transfer tattoos. That is, the OLEDs are fabricated onto temporary tattoo paper and transferred to a new surface by being pressed on to it and dabbed with water.

The researchers, who described the process in a new paper in the journal Advanced Electronic Materials, say it could be combined with other tattoo electronics to, for instance emit light when an athlete is dehydrated, or when we need to get out of the sun to avoid sunburn. OLEDs could be tattooed on packaging or fruit to signal when a product has passed its expiry date or will soon become inedible, or used for fashion in the form of glowing tattoos.

Dec 9, 2024

Neuroscientists just turned a major Alzheimer’s theory on its head

Posted by in categories: biotech/medical, health, neuroscience

New research suggests Alzheimer’s drugs may improve cognition by increasing Aβ42 levels rather than just reducing plaques, challenging the amyloid cascade hypothesis and pointing to new therapeutic strategies focused on restoring soluble Aβ42 to maintain brain health.

Dec 9, 2024

Google’s new quantum chip cuts key error rate

Posted by in categories: computing, cosmology, quantum physics

Currently, dark matter detection requires specialized laboratories with costly equipment. ODIN has the potential to overcome this limitation.

“ODIN’s sensitivity is primarily dependent on phonon density rather than target volume, in contrast to existing systems. This feature may enable compact, low-cost detectors, with the ability to perform lock-in dark matter detection by periodically depopulating the phonon mode,” the study authors explain.

Moreover, the proposed device design features only one optomechanical cavity. Instruments with multiple cavities could result in more exciting results.

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