Menu

Blog

Page 1000

Jan 26, 2024

Cleaning Water Naturally the Ancient Maya Way

Posted by in category: futurism

The ancestral Maya lived in better harmony with the environment and kept water clean naturally. We can learn from them.

By Lisa J. Lucero

Jan 26, 2024

NASA’s Perseverance rover could have unearthed fossilized life, discovery of ancient lake bed reveals

Posted by in categories: robotics/AI, space

The discovery of an ancient lake bed beneath the Perseverance rover’s location on Mars could mean the robotic scout has already scraped up microbial fossils. But we won’t know for sure until we fetch the sample.

Jan 26, 2024

China_WMD_2000.pdf

Posted by in category: futurism

Weapons of mass destruction china PLA.


Shared with Dropbox.

Jan 26, 2024

Nobel laureate to build rapid-fire laser-powered nuclear fusion reactor by 2030

Posted by in categories: computing, nuclear energy

Nakamura, who was awarded the Nobel Prize for his pioneering work on the development of blue light-emitting diodes (LEDs), believes that his company can harness their semiconductor expertise to create a secure pathway for achieving nuclear fusion and transforming it into a commercially viable venture.

The precise details of the approach remain undisclosed as Blue Laser Fusion currently has a pending patent.

However, Nakamura is confident in the feasibility of constructing rapid-fire lasers and envisions the establishment of a one-gigawatt generating reactor in either Japan or the US by the end of the decade. Prior to that milestone, the company intends to construct a small-scale experimental plant in Japan before the conclusion of the next year, as reported by Nikkei.

Jan 26, 2024

Turning glass into a ‘transparent’ light-energy harvester

Posted by in categories: nanotechnology, particle physics

What happens when you expose tellurite glass to femtosecond laser light? That’s the question that Gözden Torun at the Galatea Lab at Ecole Polytechnique Federale de Lausanne, in collaboration with Tokyo Tech scientists, aimed to answer in her thesis work when she made the discovery that may one day turn windows into single material light-harvesting and sensing devices. The results are published in Physical Review Applied.

Interested in how the atoms in the tellurite would reorganize when exposed to fast pulses of high energy femtosecond laser light, the scientists stumbled upon the formation of nanoscale tellurium and tellurium oxide crystals, both etched into the glass, precisely where the glass had been exposed. That was the eureka moment for the scientists, since a semiconducting material exposed to daylight may lead to the generation of electricity.

“Tellurium being semiconducting, based on this finding we wondered if it would be possible to write durable patterns on the tellurite glass surface that could reliably induce electricity when exposed to light, and the answer is yes,” explains Yves Bellouard who runs EPFL’s Galatea Laboratory. “An interesting twist to the technique is that no additional materials are needed in the process. All you need is tellurite glass and a femtosecond laser to make an active photoconductive material.”

Jan 26, 2024

Google’s New AI Is Learning to Diagnose Patients

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

The DeepMind team turns to medicine with an AI model named AMIE.

Jan 26, 2024

AIOC2020 — GP101 — Use Of Artificial Intelligence In Preventing Diabetes …

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

Main speaker — dr. rajiv raman

Jan 26, 2024

BMW Putting Humanoid Robots to Work in Its Factory

Posted by in category: robotics/AI

BMW has signed an unprecedented deal with the robotics firm Figure to bring general-purpose humanoid robots into its factories.

Jan 26, 2024

Two-faced AI language models learn to hide deception

Posted by in category: robotics/AI

‘Sleeper agents’ seem benign during testing but behave differently once deployed. And methods to stop them aren’t working.

Jan 26, 2024

Cornell researchers develop breakthrough EV battery that charges under 5 mins

Posted by in categories: engineering, sustainability, transportation

A research team led by Lynden Archer, professor and dean of Cornell Engineering, has developed a new lithium battery that can charge in as little as five minutes. This could help address anxiety associated with the charging time of electric vehicles (EVs) and increase their adoption.

In their bid to reduce emissions from transportation, countries worldwide are looking to electrify various modes of transport. Road-based transport such as cars, buses, and trucks have led this transformation, aiming to even ban the sale of fossil fuel-powered cars in the next decade.

With technological advances, the fastest commercial charger can charge up an EV in no less than 30 minutes. While this might be a major improvement over the 8-hour charge cycles of a typical home-based charger, it still needs to be improved for large-scale adoption of EVs.

Page 1,000 of 11,470First9979989991,0001,0011,0021,0031,004Last