Menu

Blog

Page 2700

Jul 7, 2023

Plasma-based noise cancellation could silence rooms, cars and planes

Posted by in categories: media & arts, transportation

EPFL researchers have developed a 100% effective, ultra-thin active noise cancelling system that uses an ionized air plasma propulsion system instead of speakers. A 17-mm-thick (0.6-in) layer can block 20 Hz noise as well as a 4-m-thick (13-ft) wall.

If you know how active noise cancellation works, then skip ahead. Essentially, the sound waves we hear are pressure waves in the air around us. Speaker cones are big, lightweight membranes designed to push air around in precise patterns to create those pressure waves, either in the form of pleasant music, or whatever it is the kids are listening to these days.

Continue reading “Plasma-based noise cancellation could silence rooms, cars and planes” »

Jul 7, 2023

Anti-ageing protein injection boosts monkeys’ memories

Posted by in categories: biotech/medical, life extension, neuroscience

First primate studies to show cognitive benefits of the protein klotho could be a step towards clinical applications.

Jul 7, 2023

New NASA Nuclear Rocket Plan Aims to Get to Mars in Just 45 Days

Posted by in category: space travel

We live in an era of renewed space exploration, where multiple agencies are planning to send astronauts to the Moon in the coming years. This will be followed in the next decade with crewed missions to Mars by NASA and China, who may be joined by other nations before long.

These and other missions that will take astronauts beyond Low Earth Orbit (LEO) and the Earth-Moon system require new technologies, ranging from life support and radiation shielding to power and propulsion.

Continue reading “New NASA Nuclear Rocket Plan Aims to Get to Mars in Just 45 Days” »

Jul 7, 2023

Carbonated Ice Cream Is a Feat of Physics—and It Actually Tastes Good

Posted by in category: physics

Year 2020 face_with_colon_three


Behold, the delicious power of pressurized CO2.

Jul 7, 2023

Pneumatic Actuators Give Robot Cheetah-Like Acceleration

Posted by in category: robotics/AI

Explosive pneumatic power could push legged robots to high speeds.

Jul 7, 2023

AI breakthroughs could come via bee brains, scientists say

Posted by in categories: innovation, robotics/AI

A bee’s brain may only be the size of a sesame seed, but scientists in the U.K. believe its decision-making processes could help AI engineers in their work.

Jul 7, 2023

Will AI end traditional school classrooms? Here’s what an expert says

Posted by in categories: education, robotics/AI

There has been a lot of buzz about all the ways that Artificial Intelligence could change the world, from the workplace to schools and day-to-day life as a whole, but the recent advancements in the field could spell the end of the traditional school classroom. In an interview with the British media outlet, The Guardian, reported on Friday (July 7) one of the world’s leading experts on AI made the prediction that for better or worse, AI might change classrooms.

How would things change?

Speaking about how AI could potentially change traditional school classrooms, a British computer scientist at the University of California, Berkeley, Professor Stuart Russell told The Guardian, “Education is the biggest benefit that we can look for in the next few years.”

Jul 7, 2023

Sir David Alan Chipperfield, Master of Simplicity, Named Pritzker Prize Laureate for 2023

Posted by in category: materials

Chipperfield has created exquisitely detailed stone and concrete projects worldwide. Here are 5 projects demonstrating his adept use of raw materials. #Pritzker2023

Jul 7, 2023

Cancer can be treated by blocking central conductor of cell division, study finds

Posted by in category: biotech/medical

Researchers at NCMM have demonstrated the mechanisms behind the activation of Aurora B, a central conductor of cell division. Their findings, now published in eLife, can lay the foundations for developing new cancer drugs.

Cell division is a fundamental process for all living things, where one cell divides into two cells. It allows for a human being to grow from a single fertilized egg cell, for wounds to heal, and for dead cells within your body to be replenished with new cells.

By the time you have read this sentence, millions of cells throughout your body have divided.

Jul 7, 2023

AI robots tell UN conference they could run the world

Posted by in categories: climatology, robotics/AI, sustainability

GENEVA: A panel of AI-enabled humanoid robots took the microphone on Friday (Jul 7) at a United Nations conference with the message: They could eventually run the world better than humans.

But the social robots said they felt humans should proceed with caution when embracing the rapidly-developing potential of artificial intelligence, and admitted that they cannot — yet — get a proper grip on human emotions.

Some of the most advanced humanoid robots were at the United Nations’ AI for Good Global Summit in Geneva, joining around 3,000 experts in the field to try to harness the power of AI and channel it into being used to solve some of the world’s most pressing problems, such as climate change, hunger and social care.