Menu

Blog

Page 5865

Feb 5, 2021

A metalens for virtual and augmented reality

Posted by in categories: augmented reality, biotech/medical, virtual reality

Harvard’s Capasso Group has scaled up the achromatic metalens to 2mm in diameter. That may not sound like much, but it is plenty for virtual reality contact lenses. The human pupil is 7mm at widest. These guys are going to beat Mojo Lens to the finish line for smart contact lenses.


Read the latest updates on coronavirus from Harvard University. For SEAS specific-updates, please visit SEAS & FAS Division of Science: Coronavirus FAQs.

Feb 5, 2021

New research shows geothermal heating may have limited longevity

Posted by in categories: energy, sustainability

Though the Earth’s deeper layers have been raging at thousands of degrees for billions of years, new research involving Florida Tech has shown that tapping into that heat to produce geothermal heating for urban regions on the surface has a far, far shorter lifespan.

Feb 5, 2021

Facial recognition may help find Capitol rioters—but it could harm many others, experts say

Posted by in category: robotics/AI

In the days following the Jan. 6 riot at the nation’s Capitol, there was a rush to identify those who had stormed the building’s hallowed halls.

Feb 5, 2021

Space travel may harm health

Posted by in categories: biotech/medical, chemistry, health, space travel

Biochemical changes after going to space suggest that harm to cells’ energy-producing structures, called mitochondria, could explain astronauts’ health issues.

Feb 5, 2021

You could be the next astronaut

Posted by in category: biotech/medical

Jared Isaacman invites you to join the fight against childhood cancer, and possibly wind up with a seat on the first orbital flight by an all-civilian team of astronauts.

Feb 5, 2021

Newshour mutations: How do scientists find new variants? Sounds

Posted by in category: futurism

Catch up on your favourite BBC radio show from your favourite DJ right here, whenever you like. Listen without limits with BBC Sounds.

Feb 5, 2021

Immune Boosting Nasal Spray: Protects Against COVID-19 Is Also Effective Against the Common Cold

Posted by in category: biotech/medical

Research into a new drug that primes the immune system in the respiratory tract and is in development for COVID-19 shows it is also effective against rhinovirus.

Rhinovirus is the most common respiratory virus, the main cause of the common cold and is responsible for exacerbations of chronic respiratory diseases such as asthma and chronic obstructive pulmonary disease. In a study recently published in the European Respiratory Journal, the drug, known as INNA-X, is shown to be effective in a pre-clinical infection model and in human airway cells.

Treatment with INNA-X prior to infection with rhinovirus significantly reduced viral load and inhibited harmful inflammation.

Feb 5, 2021

Making Of A Neuromorphic Synchronization Circuit Using Quantum Metaheuristics

Posted by in categories: computing, quantum physics, space

In this video I show how I made a self-organisating network of Kuramoto-style oscillators in a system undergoing metaheuristic-guided synchronization. There are also ways to visually demonstrate this with relatively simple hardware, such as using modified microelectronics, controlled using microcontroller circuits.

In this project, which I have dubbed “Feynman’s Quantum Fireflies” I program individual systems of oscillators which display discontinuous pas coupling which can be implemented in a network of transceiver circuits. Using the Path Integral Approach is one way to understand how the system behaves like a quantum thermal bath.

Continue reading “Making Of A Neuromorphic Synchronization Circuit Using Quantum Metaheuristics” »

Feb 5, 2021

When will life return to normal? In about seven years at today’s vaccine rates

Posted by in category: biotech/medical

When will the pandemic end? It’s the question hanging over just about everything since COVID-19 took over the world last year. The answer can be measured in vaccinations.

Bloomberg has built the biggest database of COVID-19 shots given around the world, with more than 108 million doses administered worldwide. U.S. science officials such as Anthony Fauci have suggested it will take 70% to 85% coverage of the population for things to return to normal. Bloomberg’s Vaccine Tracker shows that some countries are making far more rapid progress than others, using 75% coverage with a two-dose vaccine as a target.

Feb 5, 2021

Neil deGrasse Tyson: Elon Musk Is The Most Important Person Alive Today

Posted by in categories: Elon Musk, space travel, sustainability

It summarizes the whole thing well.


““As important as Steve Jobs was, here’s the difference: Elon Musk is trying to invent a future, not by providing the next app,” says renowned astrophysicist Neil deGrasse Tyson.

Continue reading “Neil deGrasse Tyson: Elon Musk Is The Most Important Person Alive Today” »