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Mar 15, 2023

The Universe is a hologram: Stephen Hawking’s final theory, explained by his closest collaborator

Posted by in categories: cosmology, holograms

On the fifth anniversary of Stephen Hawking’s death, close friend and colleague Thomas Hertog unpacks the trailblazing physicist’s thoughts on the Big Bang’s origins.

Mar 15, 2023

Fnbeh-14–626769.Pdf

Posted by in categories: health, neuroscience

Contribution of exercise to brain resilience.


Dropbox is a free service that lets you bring your photos, docs, and videos anywhere and share them easily. Never email yourself a file again!

Mar 15, 2023

‘Unstable’ moons may be obliterating alien life across the universe

Posted by in category: alien life

Simulations show that collisions between moons and planets may be a regular danger for possible extraterrestrial life.

Mar 15, 2023

The Nobel Prize in Physics 1936

Posted by in category: physics

Was divided equally between Victor Franz Hess ‘for his discovery of cosmic radiation’ and Carl David Anderson ‘for his discovery of the positron’.

Mar 15, 2023

The physicist betting that space-time isn’t quantum after all

Posted by in category: quantum physics

Most experts think we have to tweak general relativity to fit with quantum theory. Physicist Jonathan Oppenheim isn’t so sure, which is why he’s made a 5000:1 bet that gravity isn’t a quantum force.

By Joshua Howgego

Mar 15, 2023

Your brain CAN’T Multitask — Here’s why

Posted by in category: neuroscience

This video explores what attention really is, what role it plays in learning and why people can’t multitask — the issue of attention residue.

OUTLINE:
0:00 — Sneak peek.
0:20 — Introduction.
0:57 — Why we need attention.
1:46 — Thalamus as attentional filter.
3:06 — Higher attentional systems.
3:40 — Role of attention in learning.
4:42 — Attention residue.
6:00 — Conclusions and references.

Continue reading “Your brain CAN’T Multitask — Here’s why” »

Mar 15, 2023

OpenAI Releases ChatGPT-4 And Performs Impressive Demonstration

Posted by in categories: biological, mathematics, robotics/AI

OpenAI has released a new version of ChatGPT, claiming that the new language learning model is capable of passing – and even excelling in – a variety of academic exams.

ChatGPT-4, which will be available on Bing as well as the OpenAI website, is more reliable and more creative than its predecessor, according to OpenAI. The team tested the model on a number of exams designed for humans, from the bar exam to biology, using publicly available papers. While no additional training was given to the model ahead of the tests, it was able to perform well on most subjects, performing in the estimated 90th percentile for the bar exam and the 86th-100th in art history.

Continue reading “OpenAI Releases ChatGPT-4 And Performs Impressive Demonstration” »

Mar 15, 2023

Quantum Imaging Doubles Microscope Resolution

Posted by in category: quantum physics

Using entangled photons instead of classical light gives microscopes super-resolution.

Mar 15, 2023

Scientists Find A New Material That Could Change The Entire World: Study

Posted by in category: materials

https://youtube.com/watch?v=ryJxMYX7YEU

The novel substance is detailed in a research paper, Evidence of near-ambient superconductivity in a N-doped lutetium hydride, which is published in the scientific journal Nature.

Mar 15, 2023

Quantum Computing Is the Future, and Schools Need to Catch Up

Posted by in categories: computing, education, quantum physics

Top universities are finally bringing the excitement of the quantum future into the classroom.