A team of researchers led by Columbia University has developed a unique platform to program a layered crystal, producing imaging capabilities beyond common limits on demand.
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Feb 5, 2021
Fractals can help AI learn to see more clearly—or at least more fairly
Posted by Genevieve Klien in category: robotics/AI
Most image-recognition systems are trained using large databases that contain millions of photos of everyday objects, from snakes to shakes to shoes. With repeated exposure, AIs learn to tell one type of object from another. Now researchers in Japan have shown that AIs can start learning to recognize everyday objects by being trained on computer-generated fractals instead.
Video of artificial leather. 😃
This lab-grown leather that leaves animals the fuck alone is ready to wear! About 80% of leather worldwide is tanned in a toxic process resulting in massive amounts of chemical waste flooding the environment. It also poses a serious health risk to industrial tannery workers, not to mention the animals who lose their lives for a pair of shoes. By using nature’s building blocks to create materials designed for functionality, performance AND style, Modern Meadow might just have found a win-win solution!
Feb 5, 2021
6 Things to Know About NASA’s Mars Helicopter on Its Way to Mars
Posted by Alberto Lao in category: space travel
Ingenuity, a technology experiment, is preparing to attempt the first powered, controlled flight on the Red Planet.
Feb 5, 2021
Episode 36 — NASA Aims For The Geophysical Heart Of Mars
Posted by Bruce Dorminey in categories: evolution, space
Fascinating new episode with NASA planetary geophysicist Bruce Banerdt, the principal investigator for the Mars InSight lander which is changing the way scientists now view Mars’ interior dynamics and inner workings. Please have a listen.
I welcome Bruce Banerdt, the principal investigator for NASA’s Mars InSight lander, which has been operating on the Martian surface for two years now. Although it’s had some technical issues, it’s offered a sea change in how geophysicists are interpreting the dynamics and makeup of the Martian core. In this episode, we talk about what we currently understand about Mars’ geophysical makeup and, among other things, whether it ever had plate tectonics which was so crucial for the evolution of sentient life here on Earth.
Continue reading “Episode 36 --- NASA Aims For The Geophysical Heart Of Mars” »
Feb 5, 2021
POWERPASTE, a high-density, safe, and easily transportable hydrogen energy fuel
Posted by Raphael Ramos in categories: energy, transportation
The future for hydrogen fuel? 😃
Researchers have developed a magnesium-based POWERPASTE that stores hydrogen energy at 10 times the density of a lithium battery, ideal for small vehicles.
Feb 5, 2021
‘Drone swarms’ are coming, and they are the future of wars in the air
Posted by Saúl Morales Rodriguéz in categories: drones, military, robotics/AI
The question really is not if, but when and where drone swarms, which is the next evolution of robotic warfare, will be utilised in real-time operations.
Feb 5, 2021
Nuclear-powered rocket could get astronauts to Mars faster
Posted by Alberto Lao in categories: nuclear energy, space travel
Like.
This rocket engine design, combined with a special fuel, could get humans from Earth to Mars in just three months.
Feb 4, 2021
Study uncovers structural features regulating mRNA processing
Posted by Saúl Morales Rodriguéz in category: biotech/medical
RNA is the central tenet of molecular biology, the stepping-stone between DNA and proteins.
Feb 4, 2021
Autism-linked gene FoxP1 selectively regulates the cultural transmission of learned vocalizations
Posted by Genevieve Klien in category: neuroscience
Autism spectrum disorders (ASDs) are characterized by impaired learning of social skills and language. Memories of how parents and other social models behave are used to guide behavioral learning. How ASD-linked genes affect the intertwined aspects of observational learning and behavioral imitation is not known. Here, we examine how disrupted expression of the ASD gene FOXP1, which causes severe impairments in speech and language learning, affects the cultural transmission of birdsong between adult and juvenile zebra finches. FoxP1 is widely expressed in striatal-projecting forebrain mirror neurons. Knockdown of FoxP1 in this circuit prevents juvenile birds from forming memories of an adult song model but does not interrupt learning how to vocally imitate a previously memorized song.