Menu

Blog

Page 7109

May 12, 2020

The stealthy little drones that fly like insects

Posted by in category: drones

Making wings that flap is very difficult, but it has real advantages as some are finding out.

May 12, 2020

The animals and plants that can live forever

Posted by in category: life extension

Circa 2015


Most animals eventually get old and die. But a few lucky species don’t seem to feel the weight of time, and just keep going and going.

May 12, 2020

Gene therapy can cure lameness in horses, research finds

Posted by in categories: biotech/medical, health

Circa 2017


Injecting DNA into injured horse tendons and ligaments can cure lameness, new research involving scientists at Kazan Federal University, Moscow State Academy and The University of Nottingham has found.

The gene therapy technology was used in horses that had gone lame due to injury and within two to three weeks the horses were able to walk and trot. Within just two months they were back to full health, galloping and competing.

Continue reading “Gene therapy can cure lameness in horses, research finds” »

May 12, 2020

Hydroxychloroquine: First Large Study Does Not Support Routine Use in COVID-19 Patients

Posted by in category: biotech/medical

A study of nearly 1,400 patients with moderate to severe COVID-19 disease at a single New York hospital found that patients who received the drug fared no better than patients who did not receive the drug.

May 12, 2020

Laser Loop Acts as a Mechanical Spring to Couple Quantum Systems Over a Distance

Posted by in categories: biotech/medical, computing, nanotechnology, quantum physics

Quantum technology is currently one of the most active fields of research worldwide. It takes advantage of the special properties of quantum mechanical states of atoms, light, or nanostructures to develop, for example, novel sensors for medicine and navigation, networks for information processing and powerful simulators for materials sciences. Generating these quantum states normally requires a strong interaction between the systems involved, such as between several atoms or nanostructures.

Until now, however, sufficiently strong interactions were limited to short distances. Typically, two systems had to be placed close to each other on the same chip at low temperatures or in the same vacuum chamber, where they interact via electrostatic or magnetostatic forces. Coupling them across larger distances, however, is required for many applications such as quantum networks or certain types of sensors.

A team of physicists, led by Professor Philipp Treutlein from the Department of Physics at the University of Basel and the Swiss Nanoscience Institute (SNI), has now succeeded for the first time in creating strong coupling between two systems over a greater distance across a room temperature environment. In their experiment, the researchers used laser light to couple the vibrations of a 100 nanometer thin membrane to the motion of the spin of atoms over a distance of one meter. As a result, each vibration of the membrane sets the spin of the atoms in motion and vice versa.

May 12, 2020

DARPA picks experimental VTOL planePolitics

Posted by in categories: robotics/AI, transportation

No one has ever seen any airplane like this, except on computer animation. Now, some of the world’s top aeronautical engineers are going to build it for real.

The plan calls for constructing a six-ton unmanned, remote controlled plane the size of a business jet with 24 spinning propellers embedded in its huge moveable wings that allow it to magically hover in midair.

It’s an experimental airplane they call LightningStrike.

May 12, 2020

DARPA to begin launching Blackjack satellites in late 2020

Posted by in categories: military, satellites

WASHINGTON — The Defense Advanced Research Projects Agency plans to launch the first experimental satellites of the Blackjack program in late 2020 and early 2021, the agency said May 11.

DARPA’s Tactical Technology Office started the Blackjack program in 2018 to show the military utility of low Earth orbit constellations and mesh networks of low-cost satellites.

As many as 20 satellites will be launched by 2022.

May 12, 2020

Active machine learning helps drug hunters tackle biology

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

A growing cadre of startups is pursuing iterative cycles of machine learning, wet-lab experimentation and human feedback to accelerate target drug discovery.

May 12, 2020

This AI tool predicts who’s got COVID-19 without testing

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

A new AI diagnostic tool trained on crowdsourced symptom data can predict whether someone likely has COVID-19 without testing.

The model was trained on data from more than 2.5 million users of the COVID Symptom Study app developed at King’s College London, which anyone can download to report their daily health status.

May 12, 2020

Musk Reads: Starlink transceiver revealed in image

Posted by in category: space travel

Starlink’s transceiver gets pictured and Starship passes a key test. Tom Cruise in space? How can readers volunteer with the space community? It’s Musk Reads: SpaceX Edition #167.

A version of this article appeared in the “Musk Reads” newsletter. Sign up for free here.