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Nov 13, 2024

Founder Focus

Posted by in category: robotics/AI

501 likes, — growasentrepreneurs on September 13, 2024: Nvidia’s Blackwell chip is an engineering marvel, crafted from two of the largest chips ever made using TSMC’s 4-nanometer process. It took $10 billion and 3 years to develop, supported by high-speed networking, software, and incredible I/O capabilities.

This chip powers AI factories in data centers, designed to emulate human intelligence—specifically how we read, finish sentences, and summarize information.

Jensen Huang compares it to the intelligence of thousands of people, showcasing Blackwell’s potential to revolutionize AI in an unprecedented way.

Nov 13, 2024

Robot learns to perform surgical tasks expertly just by watching videos

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

It takes years of intense study and a steady hand for humans to perform surgery, but robots might have an easier time picking it up with today’s AI technology.

Researchers at Johns Hopkins University (JHU) and Stanford University have taught a robot surgical system to perform a bunch of surgical tasks as capably as human doctors, simply by training it on videos of those procedures.

Continue reading “Robot learns to perform surgical tasks expertly just by watching videos” »

Nov 13, 2024

Baidu announces its own pair of AI smart glasses

Posted by in category: robotics/AI

Baidu has introduced a pair of smart glasses powered by its ERNIE AI assistant.

Nov 13, 2024

Accelerated muons bring next-gen particle colliders closer to reality

Posted by in categories: materials, particle physics

Now, scientists have not only cooled muons but also accelerated them in an experiment at the Japan Proton Accelerator Research Complex, or J-PARC, in Tokai. The muons reached a speed of about 4 percent the speed of light, or roughly 12,000 kilometers per second, researchers report October 15 at arXiv.org.

The scientists first sent the muons into an aerogel, a lightweight material that slowed the muons and created muonium, an atomlike combination of a positively charged muon and a negatively charged electron. Next, a laser stripped away the electrons, leaving behind cooled muons that electromagnetic fields then accelerated.

Muon colliders could generate higher energy collisions than machines that smash protons, which are themselves made up of smaller particles called quarks. Each proton’s energy is divvied up among its quarks, meaning only part of the energy goes into the collision. Muons have no smaller bits inside. And they’re preferable to electrons, which lose energy as they circle an accelerator. Muons aren’t as affected by that issue thanks to their larger mass.

Nov 13, 2024

Graph-based AI model finds hidden links between science and art to suggest novel materials

Posted by in categories: robotics/AI, science

Amazon is poised to roll out its newest artificial intelligence chips as the Big Tech group seeks returns on its multibillion-dollar semiconductor investments and to reduce its reliance on market leader Nvidia.

Executives at Amazon’s cloud computing division are spending big on custom chips in the hopes of boosting the efficiency inside its dozens of data centers, ultimately bringing down its own costs as well as those of Amazon Web Services’ customers.

The effort is spearheaded by Annapurna Labs, an Austin-based chip start-up that Amazon acquired in early 2015 for $350 million. Annapurna’s latest work is expected to be showcased next month when Amazon announces widespread availability of ‘Trainium 2,’ part of a line of AI chips aimed at training the largest models.

Nov 13, 2024

Computational method pinpoints how cause-and-effect relationships ebb and flow over time

Posted by in categories: computing, neuroscience

A new computational method can identify how cause-and-effect relationships ebb and flow over time in dynamic real-life systems such as the brain.

Nov 13, 2024

New design for photonic time crystals could change how we use and control light

Posted by in categories: innovation, materials

An international research team has for the first time designed realistic photonic time crystals–exotic materials that exponentially amplify light. The breakthrough opens up exciting possibilities across fields such as communication, imaging and sensing by laying the foundations for faster and more compact lasers, sensors and other optical devices.

Nov 13, 2024

Raise the roof: How to reduce badminton birdie drift

Posted by in category: futurism

“For an existing barrel roof , renovating the opening will be a good solution. Reworking the roof will be much costlier,” Jayanarasimhan explained.

Jayanarasimhan hopes these findings will help the sports community realize that there are better solutions for mitigating wind drift beyond just turning off the .

“We expect that with this pace of research down the road, wind complaints will be negligible from badminton tournaments,” said Jayanarasimhan. “We are preparing to study other configurations [and] the deviation of the shuttlecock trajectory in different directions and conduct a case study of the existing indoor badminton stadiums.”

Nov 13, 2024

Testing AI systems on hard math problems shows they still perform very poorly

Posted by in categories: mathematics, robotics/AI

A team of AI researchers and mathematicians affiliated with several institutions in the U.S. and the U.K. has developed a math benchmark that allows scientists to test the ability of AI systems to solve exceptionally difficult math problems. Their paper is posted on the arXiv preprint server.

Nov 13, 2024

NASA Recorded Something Escaped A Black Hole At Almost The Speed Of Light (Video)

Posted by in categories: cosmology, materials

A black hole in the MAXI J1820+070 system ejected about 400 million billion pounds of gas in twin jets—equivalent to 500 million times the mass of the Empire State Building.

In a significant astronomical discovery, NASA’s Chandra X-ray Observatory captured a rare phenomenon: a black hole ejecting massive jets of material at nearly the speed of light. This black hole is part of the binary system MAXI J1820+070, positioned approximately 10,000 light-years away, which is relatively close in cosmic terms. This proximity allowed detailed observations that contribute to our understanding of how black holes interact with companion stars.

The MAXI J1820+070 system features a black hole about eight times the mass of the sun, drawing material from a companion star roughly half the sun’s mass. This process creates an accretion disk—a luminous sphere emitting bright X-rays as material is funneled toward the black hole. While some gas is absorbed, some is expelled in powerful jets that travel in opposite directions.

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