Menu

Blog

Page 4500

Jul 29, 2022

Scientists Say Ghosts Could Be Signs of a Simulated Universe

Posted by in categories: computing, space

Imagine for a second that the planet we live on, the solar system, our galaxy, and eventually the entire universe we see as infinite is no more than a simulation. What then?

According to a new theory by computer scientists, our universe may be simulated. So what we perceive as “ghosts” could be small pieces of evidence that suggest the universe we live in is simulated.

It’s called the simulation theory, and it proposes that we are no more than “avatars” in a universe that is entirely simulated.

Jul 29, 2022

Younger Generation is Falling Out from Facebook, Twitter, Instagram and Older Generation Social Media

Posted by in category: electronics

Gen-Z users of social media are flocking to new more visual sites like Twitch. TV, Discord, BeReal, and Poparazzi.

Jul 29, 2022

Optically addressable universal holonomic quantum gates on diamond spins

Posted by in category: quantum physics

Microwave-driven holonomic quantum gates on an optically selected electron spin in a nitrogen-vacancy centre in diamond are demonstrated. Optically addressable entanglement is generated between the electron and adjacent nitrogen nuclear spin.

Jul 29, 2022

A stand-alone solar farm in Crete that integrates graphene perovskite solar panels

Posted by in categories: solar power, sustainability

Perovskites, mineral materials composed of calcium titanate, have been found to be valuable for the fabrication of high-performance solar cells. While teams of scientists and engineers worldwide have been developing and testing perovskite solar cells in laboratory settings, large-scale outdoor evaluations of these cells are still lacking.

Researchers at University of Rome Tor Vergata, the Hellenic Mediterranean University in Crete, BeDimensional S.p. A., Great Cell, the Italian Institute of Technology (IIT) and University of Siena have recently manufactured large-area solar panels engineered using two-dimensional (2D) materials. They then successfully integrated 9 of these solar panels into a stand-alone , located on the Greek island of Crete. This team’s findings, presented in a paper published in Nature Energy, could facilitate and inform the future large-scale implementation of perovskite .

“Our recent paper highlights our joint research efforts for the last 5 years in the upscaling of perovskite PVs, starting from lab cells to modules, panels and finally to a solar farm infrastructure,” Francesco Bonaccorso, one of the researchers who carried out the study, told to Tech Xplore. “This project was specifically developed in the context of the European Graphene Flagship initiative, which established a close collaboration between University Tor Vergata, BeDimensional S.p. A., GreatCell and Hellenic Mediterranean University, having both complementary and widely different skillsets.”

Jul 29, 2022

This Video Has Everything You Need to Know to Understand How a Power Grid Works

Posted by in category: robotics/AI

State company tested how artificial intelligence could minimise electricity disruptions and now looks to expand the technology.

Jul 29, 2022

MIT researchers have pushed the speed limits of analog deep learning

Posted by in category: robotics/AI

MIT scientists have managed to build neural networks that are both faster and cheaper to produce while using less energy.

Jul 29, 2022

Earth is suddenly rotating faster and the shortest day just recorded

Posted by in category: futurism

Jul 29, 2022

A new discovery may explain the origin of life on Earth

Posted by in category: materials

New research outlines the materials and reactions that could have sparked life on Earth. It is the simplest hypothesis yet.

Jul 29, 2022

This bizarre DNA event recording system can track cellular activity from birth to death

Posted by in category: biotech/medical

Jul 29, 2022

Satellites can disappear in major solar storms and it could take weeks to find them

Posted by in category: satellites

The risk of satellite collisions would be extremely high after a major solar storm, experts say.