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Saltwater-Soluble Plastic Breakthrough

2025-03-28

Saltwater-Soluble Plastic Breakthrough

Scientists at RIKEN in Japan have developed a new type of plastic that's as durable as conventional plastic but dissolves quickly in saltwater, leaving behind safe compounds. Made from supramolecular polymers with reversible bonds, this plastic offers a potential solution to plastic pollution. While strong enough for everyday use, a simple scratch on a hydrophobic coating allows saltwater to initiate rapid decomposition into nitrogen and phosphorus, beneficial nutrients for plants and microbes. Although excess nutrients can also be harmful, controlled decomposition in specialized facilities could recover these elements for reuse.

(newatlas.com)

Tech sustainable plastic supramolecular polymers biodegradable

Boston Dynamics' Atlas Robot Shows Off Insane Parkour Skills

2025-03-21

Boston Dynamics' Atlas Robot Shows Off Insane Parkour Skills

Boston Dynamics has released new footage of its Atlas robot showcasing incredible agility and dexterity. Atlas effortlessly runs, flips, cartwheels, and even breakdances, surpassing the capabilities of other humanoids focused on practical tasks. While companies like Tesla prioritize functional robots, Atlas demonstrates advancements in AI and motor control, hinting at a future where robots seamlessly navigate complex environments. This impressive display highlights the rapid progress in humanoid robotics, suggesting a future where human-robot interaction will become increasingly common.

(newatlas.com)

Tech

Regaining Sight: Stem Cell Transplants Repair Corneal Damage

2025-03-09

Regaining Sight: Stem Cell Transplants Repair Corneal Damage

A new clinical trial offers hope for patients with corneal injuries. Scientists have successfully repaired severe corneal damage using a transplant of stem cells from the patients' healthy eyes. The treatment, called cultivated autologous limbal epithelial cells (CALEC), involves harvesting stem cells from the patient's uninjured eye, culturing them in a lab for several weeks, and then transplanting them into the injured eye. An 18-month follow-up showed a 92% success rate, with significant vision improvement in many patients, some even progressing from legally blind to low vision. This breakthrough offers new hope for treating corneal injuries and paves the way for larger-scale clinical trials.

(newatlas.com)

Tech stem cells corneal transplant ophthalmic treatment

Type 1 Diabetes Reversed in Mice Using Engineered Blood Vessels

2025-02-27

Type 1 Diabetes Reversed in Mice Using Engineered Blood Vessels

A preclinical study shows that transplanting insulin-producing cells alongside engineered blood vessel-forming cells successfully reversed type 1 diabetes in mice. The innovative approach involved co-implanting human islets and reprogrammed vascular endothelial cells (R-VECs) under the skin, creating a vascularized network that produced insulin and normalized blood glucose for over 20 weeks. This breakthrough offers hope for a cure, though challenges remain in scaling up production and avoiding immunosuppression before clinical trials in humans.

(newatlas.com)

Tech Type 1 Diabetes Cell Transplantation Vascular Engineering

EngineAI's PM01: World's First Humanoid Robot Front Flip?

2025-02-26

EngineAI's PM01: World's First Humanoid Robot Front Flip?

Chinese robotics firm EngineAI has released a video showcasing its PM01 humanoid robot performing what's claimed to be the world's first robot front flip. Unlike backflips, front flips present significantly greater challenges in terms of perception, balance, and motor control. The PM01, boasting 23 degrees of freedom and impressive torque, successfully executes the maneuver, highlighting rapid advancements in Chinese robotics. Available for $13,700, the PM01 features 5 DoF per arm and 6 DoF per leg, and its remarkably human-like gait is equally impressive.

(newatlas.com)

AI Front Flip

Scented Candles: Indoor Air Pollution Rivals Car Exhaust

2025-02-20

Scented Candles: Indoor Air Pollution Rivals Car Exhaust

New research from Purdue University reveals that using scented products indoors significantly alters air chemistry, producing air pollution comparable to car exhaust. Using a miniature 'tiny house lab,' researchers measured nanoparticles released by flameless candles, finding alarmingly high concentrations capable of reaching deep into the lungs and posing respiratory health risks. These nanoparticles reached levels comparable to those emitted by traditional candles, gas stoves, and even vehicle exhaust, with billions of particles deposited in the respiratory tract per minute. The study underscores the importance of indoor air quality and suggests considering these factors in building design and ventilation systems to mitigate health risks.

(newatlas.com)

Tech indoor air pollution nanoparticles

French Fusion Reactor Sets New Record with 22-Minute Plasma Sustainment

2025-02-19

French Fusion Reactor Sets New Record with 22-Minute Plasma Sustainment

France's CEA WEST Tokamak reactor has achieved a groundbreaking milestone in fusion energy research, sustaining a plasma reaction for over 22 minutes – a new world record. This achievement represents a significant step towards commercial fusion power, a long-sought goal with the potential to provide humanity with virtually limitless clean energy. While initiating fusion is relatively straightforward, creating a self-sustaining reactor that produces more energy than it consumes is incredibly challenging. The success of the WEST reactor provides invaluable data and experience for the International Thermonuclear Experimental Reactor (ITER) currently under construction in southern France, paving the way for future clean energy applications.

(newatlas.com)

Tech fusion energy plasma

Bosch's Revolutionary Brake-by-Wire System Hits the Road

2025-02-18

Bosch's Revolutionary Brake-by-Wire System Hits the Road

Bosch has completed public road testing of its innovative brake-by-wire system, eliminating the mechanical link between brake pedal and brakes. This system, using electric signals, reduces weight and improves space efficiency. Already receiving automaker orders, Bosch projects over 5.5 million vehicles globally will feature this technology by 2030. The system boasts dual redundancy for safety, offers design flexibility, and promises enhanced braking performance and safety. While motorcycle applications face challenges, this technology represents a significant leap forward for automotive braking.

(newatlas.com)

Tech brake-by-wire automotive technology Bosch

Game-Changing Biomarker Test Detects Early-Stage Alzheimer's

2025-02-15

Game-Changing Biomarker Test Detects Early-Stage Alzheimer's

Researchers at the University of Pittsburgh have developed a biomarker test that can detect minute amounts of clumped tau protein in the brain and cerebrospinal fluid, a hallmark of Alzheimer's disease. This breakthrough allows for early detection—up to a decade before noticeable symptoms or brain scan abnormalities—opening the door for potentially life-altering interventions. The test identifies specific modifications within the tau protein, providing an early warning system for this currently incurable disease. This significant advance builds on recent Alzheimer's research breakthroughs, including the identification of subtypes and novel therapeutic approaches.

(newatlas.com)

Tech Biomarker Early Detection

E Ink Unveils Giant 75-Inch Color ePaper Outdoor Display

2025-02-11

E Ink Unveils Giant 75-Inch Color ePaper Outdoor Display

E Ink, in partnership with Samsung, LG, and others, showcased a massive 75-inch Kaleido Outdoor 3 color e-paper display at ISE 2025. This low-power display, operating in temperatures from -15°C to 65°C, boasts 4,096 colors and International Dark-Sky Association certification for reduced light pollution. Ideal for outdoor digital signage like bus stop ads, it's touted as a solar-powered, eco-friendly alternative to energy-hungry LCD and LED screens.

(newatlas.com)

Hardware e-paper outdoor display energy efficient

Insane! Wingsuit Pilot Hooks Onto a Plane Mid-Air

2025-02-09

Insane! Wingsuit Pilot Hooks Onto a Plane Mid-Air

German wingsuit pilot Max Manow has achieved a world first: a mid-air plane hook maneuver. He jumped from a helicopter, flew through Hell Hole Bend in Arizona's Grand Canyon, and grabbed onto a specially modified Cessna piloted by aerobatic pilot Luke Aikins, being towed upwards before safely deploying his parachute. This incredible feat required precise calculations and immense skill, showcasing the limitless possibilities of extreme sports. Manow calls it the beginning of 'endless skydiving', opening new avenues for wingsuit flying.

(newatlas.com)

Misc extreme sports wingsuit flying stunt

Scratching an Itch: The Surprising Science Behind It

2025-02-03

Scratching an Itch: The Surprising Science Behind It

New research delves into the paradox of scratching. While it feels good, scratching worsens inflammation by activating mast cells and releasing substance P, leading to an inflammatory cascade. However, it also reduces Staphylococcus aureus, a common skin infection bacteria. Researchers conclude that while scratching might offer some benefit in specific contexts, the skin damage likely outweighs the advantages, particularly with chronic itching. This study, published in Science, opens avenues for new therapies targeting inflammatory skin conditions.

(newatlas.com)

Tech itching inflammation Staphylococcus aureus

Simple Modification Saves Millions in Fuel Costs for C-17 Globemaster III

2025-02-03

Simple Modification Saves Millions in Fuel Costs for C-17 Globemaster III

The US Air Force has achieved significant fuel savings by attaching 3D-printed microvanes to the rear fuselage of its C-17 Globemaster III transport aircraft. This surprisingly simple modification reduces drag by 1%, resulting in annual fuel cost savings of $14 million. The microvanes address aerodynamic issues caused by the upswept rear section when the cargo door is open, improving fuel efficiency. This cost-effective innovation is not only benefiting the US Air Force but has also garnered international interest, highlighting the importance of technological advancements in maintaining military competitiveness.

(newatlas.com)

Tech Aerospace Cost Savings

Cannabis Use Linked to Reduced Brain Function in Young Adults: Largest Study Yet

2025-01-30

Cannabis Use Linked to Reduced Brain Function in Young Adults: Largest Study Yet

A large-scale study examining the effects of cannabis on the brains of 18-to-36-year-olds reveals a link between cannabis use and reduced brain function during cognitive tests. Researchers analyzed data from 1,003 adults, finding that both recent and heavy lifetime cannabis use correlated with significantly lower brain activity during working memory tasks. While the study has limitations, including the inability to establish causality, it highlights the need for further research into cannabis's potential impact on young adult brains. Published in JAMA Network Open, this study provides crucial information for informed decision-making about cannabis use.

(newatlas.com)

Tech Cannabis Brain Function Cognitive Impairment

AI-Designed, 3D-Printed Shoes: Hype or the Future?

2025-01-16

AI-Designed, 3D-Printed Shoes: Hype or the Future?

Syntilay, the world's first AI-designed and 3D-printed shoe, is generating buzz. Designed using Midjourney and Vizcom AI, along with human artistry and 3D modeling, it boasts a unique look. While priced at $150, its customizable, personalized, and eco-friendly concepts attract attention. However, its design process and actual wearability remain controversial, with some questioning the extent of AI involvement and others raising environmental concerns. This shoe may represent a new direction in footwear design, but it also sparks debate on AI's role in fashion.

(newatlas.com)

Design AI design personalized

World's Largest Hydroelectric Dam Approved in Tibet

2025-01-05

World's Largest Hydroelectric Dam Approved in Tibet

China has approved the construction of the Yarlung Tsangpo Hydroelectric Project, set to become the world's largest hydropower dam complex. Located in Tibet near the India border, it's projected to generate nearly three times the electricity of the Three Gorges Dam, amounting to 300 TWh annually. While promising a significant boost to renewable energy, the project raises concerns about environmental impact, seismic risks in the region, and potential downstream effects on India.

(newatlas.com)

Tech Hydroelectric Dam Tibet Renewable Energy

Bizarre Particle's Mass Depends on Travel Direction

2024-12-12

Bizarre Particle's Mass Depends on Travel Direction

Scientists have unexpectedly discovered a strange quasiparticle, a semi-Dirac fermion, in a ZrSiS material. This particle exhibits a peculiar behavior: it's massless when moving along a specific direction but gains mass when traveling in other directions. This discovery, stemming from research into the properties of quasiparticles within ZrSiS, relates to Einstein's mass-energy equivalence, E=mc². When moving at light speed in a specific direction, the quasiparticle is massless; changing direction and slowing down causes it to gain mass. The finding could potentially lead to novel applications for ZrSiS, similar to those of graphene.

(newatlas.com)

Physics semi-Dirac fermion quasiparticle mass-energy equivalence