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Aug 10, 2024

New Biomaterial Could Finally Repair Damaged Cartilage in Injured Joints

Posted by in categories: innovation, materials

The body is pretty good at repairing itself, but some parts of our anatomy struggle to bounce back after an injury.

One such material is cartilage – the spongy yet firm connective tissue that keeps our bones from rubbing and jarring against each other. Over time, the translucent or ‘hyaline’ components of cartilage can become heavily degraded, resulting in painful conditions like osteoarthritis and chondromalacia.

Scientists have been working on a way to regenerate hyaline cartilage for years, and now a team led by Northwestern University in the US has achieved a breakthrough. They have developed a biomaterial that, injected into damaged cartilage in living sheep, acted as a scaffold that promoted cartilage regrowth in active joints.

Aug 10, 2024

Scientists discover microwaves are home to swarms of radiation-resistant bacteria

Posted by in category: biological

The kitchen can be a messy place in any home – some more than others, as anyone who’s lived in a student flat can attest to – but it turns out the humble microwave is home to far more microbes than you could possibly imagine.

And, not only that, but the bacteria these devices are hoarding is resistant to radiation and multiplying by the second.

A new study from a team from Darwin Bioprospecting Excellence SL in Paterna, Spain, published in journal Frontiers in Microbiology has found that hardy microbes able to adapt to extreme conditions and thrive in microwaves.

Aug 10, 2024

Serotonin changes how people learn and respond to negative information

Posted by in categories: biotech/medical, health

Increasing serotonin can change how people learn from negative information, as well as improving how they respond to it, according to a new study published in the journal Nature Communications.

The study by scientists at the University of Oxford’s Department of Psychiatry and the National Institute of Health and Care Research (NIHR) Oxford Health Biomedical Research Center (OH BRC) found people with increased serotonin levels had reduced sensitivity to punishing outcomes (for example, losing money in a game) without significantly affecting sensitivity to rewarding ones (winning money).

The study involved 26 participants who were given the drug to increase serotonin, with a further 27 in a , who were asked to do a series of tasks measuring learning and behavioral control. State-of-the-art models were then used to understand participant behavior.

Aug 10, 2024

Spain develops aerial robot with advanced control features

Posted by in category: robotics/AI

Advanced control system positions robot to reshape aerial robotics:


Researchers have developed an overactuated aerial robot capable of full body control enabling it to conduct complex tasks.

Aug 10, 2024

30 years later, FreeDOS is still keeping the dream of the command prompt alive

Posted by in category: futurism

Project’s creator talks to Ars about where FreeDOS has been, where it’s going.

Aug 10, 2024

How does something come from nothing? A chemist explains

Posted by in category: futurism

Don’t fall into the determinism trap. Everything is, in fact, random, says chemist Lee Cronin.

Aug 10, 2024

Study Proposes Cheap Effective Way to Terraform Mars…Kind of

Posted by in category: space

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Aug 10, 2024

Realme will introduce its 300W phone charging technology on August 14th

Posted by in category: mobile phones

Realme will introduce its 300W charging technology at an event in China on August 14th.

Aug 10, 2024

Solar energy breakthrough could mean solar panels will be a thing of the past

Posted by in categories: solar power, sustainability, transportation

Oxford scientists make new solar cell technology discovery which you could soon wear, stick on your mobile or coat your car with.

Aug 10, 2024

An aerial robot that can independently control its own position and orientation

Posted by in categories: drones, robotics/AI

Unmanned aerial vehicles (UAVs), commonly known as drones, are now used to capture images and carry out a wide range of missions in outdoor environments. While there are now several UAV designs with different advantages and characteristics, most conventional aerial robots are underactuated, meaning that they have fewer independent actuators than their degrees of freedom (DoF).

Underactuated systems are often more cost-effective and can be controlled using simpler control strategies than overactuated systems (i.e., robots that have more independent actuators than their DoF). Nonetheless, they are often less reliable and not as capable of precisely controlling their position and orientation.

Researchers at Tecnalia’s Basque Research and Technology Alliance (BRTA) in Spain recently developed a new overactuated aerial that can independently control the position and orientation of its main body. This robot, introduced in a paper published in Robotics and Autonomous Systems, has four quadrotors that cooperatively carry its central body.

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