ScienceDaily: Top Technology News


How to print a robot from scratch: Combining liquids, solids could lead to faster, more flexible 3D creations

Posted: 18 Apr 2022 01:49 PM PDT

Engineers have developed a new way to 3D-print liquid and solid materials together, potentially leading to more dynamic and useful products -- from robots to wearable electronic devices.

Lithium's narrow paths limit batteries

Posted: 18 Apr 2022 11:38 AM PDT

Study suggests that lithium batteries would benefit from more porous electrodes with better-aligned particles that don't limit lithium distribution.

Nanoparticles show promise for locating, removing endometriosis lesions

Posted: 18 Apr 2022 11:38 AM PDT

Scientists have developed a new nanotechnology approach for locating and removing the painful and dangerous lesions associated with endometriosis, a common gynecological condition in women of childbearing age.

AI reduces miss rate of precancerous polyps in colorectal cancer screening

Posted: 18 Apr 2022 09:55 AM PDT

Artificial intelligence reduced by twofold the rate at which precancerous polyps were missed in colorectal cancer screening, reported a team of international researchers.

Recipe for valuable chemical improved

Posted: 18 Apr 2022 09:04 AM PDT

Theorists show why salt gives a significant speed boost to valuable 2D molybdenum disulfide, an effect they say may work for other 2D materials as well.

Extract from a common kitchen spice could be key to greener, more efficient fuel cells

Posted: 18 Apr 2022 07:49 AM PDT

Researchers have discovered a novel way to combine curcumin -- the substance in turmeric -- and gold nanoparticles to create an electrode that requires 100 times less energy to efficiently convert ethanol into electricity.

Tumors partially destroyed with sound don't come back

Posted: 18 Apr 2022 06:39 AM PDT

Noninvasive sound technology breaks down liver tumors in rats, kills cancer cells and spurs the immune system to prevent further spread -- an advance that could lead to improved cancer outcomes in humans.

Study shows simple, computationally-light model can simulate complex brain cell responses

Posted: 18 Apr 2022 06:38 AM PDT

Studying how brain cells respond to signals from their neighbors can aid the understanding of cognition and development. However, experimentally measuring the brain's activity is complicated. Neuron models provide a non-invasive way to investigate the brain, but most existing models are either computationally intensive or cannot model complex neuronal responses. Recently, a team has used a computationally simple neuron model to simulate some of the complex responses of neurons.

DIY digital archaeology: New methods for visualizing small objects and artifacts

Posted: 15 Apr 2022 01:38 PM PDT

A new article presents step-by-step protocols for creating publishable 2D and 3D visualizations. The techniques will allow anyone to produce high-quality images and models with minimal effort and cost.

Engineers enlist AI to help scale up advanced solar cell manufacturing

Posted: 15 Apr 2022 10:54 AM PDT

Perovskite materials could potentially replace silicon to make solar cells that are far thinner, lighter, and cheaper. But turning these materials into a product that can be manufactured competitively has been a long struggle. A new system using machine learning could speed the development of optimized production methods, and help make this next generation of solar power a reality.

Methane from waste should not be wasted: Exploring landfill ecosystems

Posted: 15 Apr 2022 09:47 AM PDT

Scientists explore microbial communities flourishing in leachate, a liquid percolating through solid waste in a landfill. They find that the composition and behavior of specific microbes found in arid landfills, like those in Arizona, are distinct from similar communities in more subtropical or temperate climates. Microbial composition also differs depending on the age of the landfill deposits.

Research could enable assembly line synthesis of prevalent amine-containing drugs

Posted: 15 Apr 2022 08:58 AM PDT

A research team has discovered a new chemical reaction that provides a simple, rapid way of making tertiary amines -- swinging the door wide open to the discovery of new medicinal compounds.