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Feb 1, 2024

Experts Confirm: US Is Dealing With an ‘Out-of-Control’ STI Epidemic

Posted by in categories: biotech/medical, health

The US is dealing with an “out-of-controlepidemic of sexually transmitted infections, according to the National Coalition of STD Directors.

The warning comes after the release of an annual data report on STIs by the US Centers for Disease Control and Prevention (CDC).

The exasperation of public health officials can be felt in the very first sentence of the online announcement.

Feb 1, 2024

Device could jumpstart work toward quantum internet

Posted by in categories: internet, particle physics, quantum physics

In research that could jumpstart work toward the quantum internet, researchers at MIT and the University of Cambridge have built and tested an exquisitely small device that could allow the quick, efficient flow of quantum information over large distances.

Key to the device is a “microchiplet” made of diamond in which some of the diamond’s carbon atoms are replaced with atoms of tin. The team’s experiments indicate that the device, consisting of waveguides for the light to carry the , solves a paradox that has stymied the arrival of large, scalable quantum networks.

Quantum information in the form of quantum bits, or qubits, is easily disrupted by environmental noise, like magnetic fields, that destroys the information. So on one hand, it’s desirable to have qubits that don’t interact strongly with the environment. On the other hand, however, those qubits need to strongly interact with the light, or photons, key to carrying the information over distances.

Feb 1, 2024

Protein design meets biosecurity

Posted by in categories: biotech/medical, robotics/AI

With transformer #AI protein #design and major advances in #DNA #synthesis, how do we deal with #biosecurity concerns?

Feb 1, 2024

Scientists develop 3D-printed pneumatic modules that control the movements of soft robots using air pressure

Posted by in categories: chemistry, robotics/AI

In the future, soft robots will be able to perform tasks that cannot be done by conventional robots. These soft robots could be used in terrain that is difficult to access and in environments where they are exposed to chemicals or radiation that would harm electronically controlled robots made of metal. This requires such soft robots to be controllable without any electronics, which is still a challenge in development.

A research team at the University of Freiburg has now developed 3D-printed pneumatic logic modules that control the movements of soft robots using air pressure alone. These modules enable logical switching of the air flow and can thus imitate electrical control.

The modules make it possible for the first time to produce flexible and electronics-free soft robots entirely in a 3D printer using conventional filament printing material.

Feb 1, 2024

Add bacteria to the list of things that can run Doom

Posted by in category: futurism

Frame rate would be even worse than the original, though. MUCH worse.

Feb 1, 2024

Microsoft, OpenAI to invest $500 million in AI robotics startup–Future

Posted by in categories: futurism, robotics/AI

Microsoft and OpenAI are in a discussion to invest up to $500 million in Figure AI. The deal could value the humanoid robot startup at $1.9 billion.

Feb 1, 2024

Solid-state battery breakthrough could solve the biggest flaw in this potentially world-changing technology

Posted by in category: innovation

Batteries that work harder, better, faster, stronger?

Feb 1, 2024

Study unveils key dynamics of 2D nanomaterials with view to larger-scale production

Posted by in categories: nanotechnology, particle physics

A team of Rice University researchers mapped out how flecks of 2D materials move in liquid ⎯ knowledge that could help scientists assemble macroscopic-scale materials with the same useful properties as their 2D counterparts.

“Two-dimensional nanomaterials are extremely thin—only several atoms thick—sheet-shaped materials,” said Utana Umezaki, a Rice graduate student who is a lead author on a study published in ACS Nano. “They behave very differently from materials we’re used to in daily life and can have really useful properties: They can withstand a lot of force, resist high temperatures and so on. To take advantage of these unique properties, we have to find ways to turn them into larger-scale materials like films and fibers.”

In order to maintain their special properties in bulk form, sheets of 2D materials have to be properly aligned ⎯ a process that often occurs in solution phase. Rice researchers focused on graphene, which is made up of , and hexagonal boron nitride, a material with a similar structure to graphene but composed of boron and nitrogen atoms.

Feb 1, 2024

Researchers developing way to predict cancer treatment outcomes with 90 per cent accuracy

Posted by in categories: biotech/medical, robotics/AI

The organoids are the size of grain of sand and a special robot is used to screen which treatment kills off the tumour more effectively.

It helps take the guesswork out of treating advanced bowel cancer which can be difficult to beat.

“Each time you give a patient an ineffective treatment, you lose two to three months on something that won’t work,” Gibbs said.

Feb 1, 2024

Why human brain cells grow so slowly

Posted by in categories: genetics, neuroscience

Some human neurons take years to reach maturity; an epigenetic ‘brake’ could be responsible.