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Feb 9, 2024

SynMoss project grows moss with partially synthetic genes

Posted by in categories: bioengineering, biotech/medical, food, genetics

A Chinese team of life scientists, microbiologists, plant researchers and seed designers has developed a way to grow engineered moss with partially synthetic genes. In their project, reported in the journal Nature Plants, the group engineered a moss that is one of the first living things to have multiple cells carrying a partially artificial chromosome.

Several research projects have been working toward the goal of creating plants with synthetic —such plants could be programmed to produce more food, for example, or more oxygen, or to pull more from the air. Last year, one team of researchers developed a way to program up to half of the genome of yeast cells using synthetic genes.

In this new effort, the team in China upped the ante by replacing natural genes with genes created in a lab—moss is far more genetically complex than yeast. They call their project SynMoss.

Feb 9, 2024

New AI tool discovers realistic ‘metamaterials’ with unusual properties

Posted by in categories: materials, robotics/AI

A coating that can hide objects in plain sight, or an implant that behaves exactly like bone tissue—these extraordinary objects are already made from “metamaterials.” Researchers from TU Delft have now developed an AI tool that not only can discover such extraordinary materials but also makes them fabrication-ready and durable. This makes it possible to create devices with unprecedented functionalities. They have published their findings in Advanced Materials.

The properties of normal materials, such as stiffness and flexibility, are determined by the molecular composition of the material, but the properties of metamaterials are determined by the geometry of the structure from which they are built. Researchers design these structures digitally and then have it 3D-printed. The resulting metamaterials can exhibit unnatural and extreme properties. Researchers have, for instance, designed metamaterials that, despite being solid, behave like a fluid.

Continue reading “New AI tool discovers realistic ‘metamaterials’ with unusual properties” »

Feb 9, 2024

Hyundai says its first EV plant will open this year to gain the $7,500 tax credit

Posted by in category: habitats

The first Hyundai plant dedicated to building EVs and batteries in the US will be open as soon as this October. According to Hyundai Motor America CEO Jose Munoz, the brand is “pulling ahead” to gain eligibility for the $7,500 EV tax credit.

Hyundai began construction on its massive $7.6 billion EV megaplant in Georgia in October 2022. A year later, the company announced that 99.9% of the foundation work was complete as it fast-tracked construction.

The site “is advancing ever day,’” according to Oscar Kwon CEO of the Hyundai Motor Group Metaplant America (HMGMA).

Feb 9, 2024

A new Vision Pro teardown shows Apple’s incredible pixel density

Posted by in category: electronics

IFixit went inside the Vision Pro to count every pixel.

Feb 9, 2024

This Chinese electric truck will be as quick as Tesla’s Cybertruck with heavy loads

Posted by in category: transportation

Chinese EV maker Geely is launching a 4WD version of its Radar RD6 electric truck that will rival the Cybertruck. According to the brand’s CEO, it will have similar acceleration to Tesla’s Cybertruck while carrying heavy loads.

Geely, the parent company behind Volvo, Polestar, ZEEKR, and others, launched its Radar brand in 2022.

The brand is touted as “China’s first pure electric outdoors lifestyle vehicle brand.” Its first electric adventure vehicle, the RD6, began rolling out in China in September, starting at RMB 178,800 ($25,000).

Feb 9, 2024

Autonomous underwater robot helps reduce biofouling by ships

Posted by in category: robotics/AI

ScrubMarine, a pioneering marine sector startup, is diving headfirst into the inaugural cohort of Heriot-Watt University’s DeepTech LaunchPad. The company, led by engineer Clyne Albertelli, is making waves with its underwater robot designed to combat biofouling—a persistent challenge for the shipping industry.

Biofouling is the accumulation of microorganisms, plants, and algae on marine vessels. It poses significant threats to hull structures and propulsion systems.

ScrubMarine’s autonomous underwater robot is on a mission to scrub away these challenges, promising to cut fuel costs, reduce maintenance needs, and minimize environmental impact for ships, boats, and submarines.

Feb 9, 2024

New AI tool discovers realistic metamaterials with unusual properties (w/video)

Posted by in categories: materials, robotics/AI

A coating that can hide objects in plain sight, or an implant that behaves exactly like bone tissue. These extraordinary objects are already made from metamaterials. Researchers from TU Delft have now developed an AI tool that not only can discover such extraordinary materials but also makes them fabrication-ready and durable. This makes it possible to create devices with unprecedented functionalities.

They published their findings in Advanced Materials (“Deep Learning for Size-Agnostic Inverse Design of Random-Network 3D Printed Mechanical Metamaterials”).

Continue reading “New AI tool discovers realistic metamaterials with unusual properties (w/video)” »

Feb 9, 2024

Researchers show classical computers can keep up with, and surpass, their quantum counterparts

Posted by in categories: computing, information science, quantum physics

Quantum computing has been hailed as a technology that can outperform classical computing in both speed and memory usage, potentially opening the way to making predictions of physical phenomena not previously possible.

Many see quantum computing’s advent as marking a paradigm shift from classical, or conventional, computing. Conventional computers process information in the form of digital bits (0s and 1s), while quantum computers deploy quantum bits (qubits) to store in values between 0 and 1.

Under certain conditions, this ability to process and store information in qubits can be used to design that drastically outperform their classical counterparts. Notably, quantum’s ability to store information in values between 0 and 1 makes it difficult for to perfectly emulate quantum ones.

Feb 9, 2024

Ultrasound Reverses Senescence in Cells

Posted by in categories: biotech/medical, chemistry, life extension

A new study claims that low-frequency ultrasound can reverse aspects of replicative and chemically induced senescence in vitro [1].

The age-related increase in senescent cell burden is thought to contribute to many processes of aging. Most of the attempts to deal with it involve senolytics: drugs that eliminate senescent cells.

However, it may be possible to re-educate them instead. Senomorphics are compounds that change senescent cells in a way that renders them benign, but they are much less common. The authors of this new pre-print study (it has not yet been peer-reviewed) claim to have found an even more impressive way to solve the senescent cell problem: by rejuvenating them with ultrasound.

Feb 9, 2024

Gigantic Object on Surface of Sun Turns to Face the Earth

Posted by in category: space

Last fall, NASA’s Mars rover spotted a massive spot on the surface of the Sun — and now, that ginormous maw is looking directly at the Earth.

First reported by SpaceWeather.com, the sunspot is expected to blast a coronal mass ejection (CME) out towards Earth and will be “not just a near miss, but an actual glancing blow.”

CMEs occur when storms on the surface of the Sun blast plasma out into the solar system, leaving planets in its path — including our own Earth — to handle the geomagnetic consequences.