Menu

Blog

Page 1579

Jan 31, 2024

Oxford claims the world record for solar panel efficiency

Posted by in categories: solar power, sustainability

Oxford PV, a spin-off from the University of Oxford, says it’s achieved the world record for the most efficient solar panel.

In collaboration with Germany’s Fraunhofer Institute for Solar Energy Systems, the company says its solar panel achieved 25% conversion efficiency – the percentage of solar energy shining on a panel converted into electricity. That’s a big deal compared to the more typical 16–24% in commercial solar panels.

Oxford PV’s secret sauce is perovskite-on-silicon tandem solar cells, which could theoretically hit over 43% efficiency, leaving traditional silicon solar cells with a theoretical limit of less than 30% in the dust. Its record-setting panel cranked out 421 watts over an area of 1.68 square meters. The researchers used standard mass production gear and optimized it for the tandem technology.

Jan 31, 2024

Japan’s new solar panel technology might forever alter the renewables market

Posted by in categories: solar power, sustainability

All thanks to perovskite solar panel technology.

Jan 31, 2024

The AI behind ChatGPT is bringing this toy to life

Posted by in categories: Elon Musk, robotics/AI

Pop artist Grimes has teamed up with Silicon Valley startup Curio to create a stuffed toy rocket that can understand and talk to kids, using the same AI technology powering ChatGPT.

The background: In April, X user Roon tweeted a prediction that “every last thing in the future will be animated with intelligence,” including children’s teddy bears. The post caught the eye of Grimes, who has three children with X owner Elon Musk.

Continue reading “The AI behind ChatGPT is bringing this toy to life” »

Jan 31, 2024

Scientists Are Racing to Unearth the Secrets of an Ancient Underwater World

Posted by in category: futurism

Historians and divers are trying to retrieve prehistoric clues from beneath the waves—but they have to act fast.

Jan 31, 2024

The Math behind Adam Optimizer

Posted by in categories: information science, mathematics, robotics/AI

Why is Adam the most popular optimizer in Deep Learning? Let’s understand it by diving into its math, and recreating the algorithm.

Jan 31, 2024

A Laser Breakthrough Could Change Quantum Machines Forever

Posted by in categories: computing, quantum physics

Soon, photons may be rewriting the rules of computing as we know them.

Jan 31, 2024

The Creation of the Humanoids (1962) VOSTFR

Posted by in category: robotics/AI

https://www.youtube.com/watch?v\u003dxVgldYEoSoA\u0026si\u003dJ6K44OiuMJLooWFb

Guardian angels.


Film de Wesley Barryet Genre : Science-FictionDurée : 1h24Avec Dudley Manlove, George Milan, Don Doolittle A la suite d’une guerre nucléaire catastrophique, l’humanité a créé une race d’androïdes à la peau bleue pour l’aider à la reconstruction de la civilisation. Bientôt, les robots deviennent plus intelligents et plus humains. Afin d’enrayer leur évolution et de préserver leurs propres règles, un groupe de fanatique appelé “L’ordre de la chair et le sang” est créé. Les robots sont-ils vraiment à considérer comme l’ennemi de l’Homme ou bien sont-ils son dernier espoir?

Jan 31, 2024

Tencent sees HPC, quantum, cloud and edge converging

Posted by in categories: computing, quantum physics

Chinese tech giant #tencent has predicted that high-performance #computing (HPC), #quantum computing, cloud computing and #EdgeComputing will soon merge.


And it will all come together in one big, happy, hybrid innovation engine.

Jan 31, 2024

Plants Find Light Using Gaps Between Their Cells

Posted by in category: neuroscience

Plants don’t have eyes or brains. How do they know where light is coming from? New research shows how seedlings “see” with their whole bodies.


A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its direction and move toward it.

Jan 31, 2024

How Obesity Dismantles Our Mitochondria

Posted by in category: biotech/medical

How Obesity Dismantles the Powerhouse of the Cell: A new UC San Diego School of Medicine study in Nature Portfolio (Metabolism) sheds light on how obesity affects our mitochondria, the all-important energy-producing structures of our cells.


UC San Diego researchers found that when mice were fed a high-fat diet, mitochondria within their fat cells broke apart and were less able to burn fat, leading to weight gain. They also found they could reverse the effect by targeting a single gene, suggesting a new treatment strategy for obesity.