A new photonic radar system has been tested on cane toads by scientists at Sydney Nano and the School of Physics. It delivers contactless, high-definition detection of vital signs and could be developed for use in ICUs, aged-care facilities and for people with sleep apnoea or infants with breathing concerns.
Get the latest international news and world events from around the world.

New quantum optics technique sheds light on polariton interactions
An international collaboration, led by Macquarie University scientists, has introduced a new quantum optics technique that can provide unprecedented access to the fundamental properties of light-matter interactions in semiconductors.
The research, published Jan. 15 in the journal Nature Physics, uses a novel spectroscopic technique to explore interactions between photons and electrons at the quantum scale.
Professor Thomas Volz, co-author of the study and research group leader at Macquarie University’s School of Mathematical and Physical Sciences, says the work has the potential to drive a breakthrough in the global quest for accessible quantum photonic technologies.

Stabilityai/stablelm-2-zephyr-1_6b · Hugging Face
Stability AI presents Stable LM 2 1.6B.
The base model is trained on approximately 2 trillion tokens for two epochs, incorporating multilingual data in English, Spanish, German, Italian, French, Portuguese, and Dutch.
We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Scientific discovery in the age of artificial intelligence
The transformative impact of #AI on #scientific #discovery, showcasing #Breakthroughs and advancements that have the potential to reshape the way #research is conducted.
The advances in artificial intelligence over the past decade are examined, with a discussion on how artificial intelligence systems can aid the scientific process and the central issues that remain despite advances.

The New Story of the Milky Way’s Surprisingly Turbulent Past
The latest star maps are rewriting the story of our Milky Way, revealing a much more tumultuous history than astronomers suspected.



NEJM Journal Watch: Summaries of and commentary on original medical and scientific articles from key medical journals
Should all patients with COPD exacerbations receive oral steroids, or only those with eosinophilia?
The content of this site is intended for health care professionals. Copyright. opens in new tab | Terms. opens in new tab | Privacy Policy. opens in new tab.
Supercomputer uses machine learning to set new speed record
Give people a barrier, and at some point they are bound to smash through. Chuck Yeager broke the sound barrier in 1947. Yuri Gagarin burst into orbit for the first manned spaceflight in 1961. The Human Genome Project finished cracking the genetic code in 2003. And we can add one more barrier to humanity’s trophy case: the exascale barrier.
The exascale barrier represents the challenge of achieving exascale-level computing, which has long been considered the benchmark for high performance. To reach that level, however, a computer needs to perform a quintillion calculations per second. You can think of a quintillion as a million trillion, a billion billion, or a million million millions. Whichever you choose, it’s an incomprehensibly large number of calculations.
On May 27, 2022, Frontier, a supercomputer built by the Department of Energy’s Oak Ridge National Laboratory, managed the feat. It performed 1.1 quintillion calculations per second to become the fastest computer in the world.
Japan Lands on the Moon Peregrine Reenters Earth’s Atmosphere
Japan’s Moon Snipper Landed on the Moon making Japan the fifth nation to accomplish a lunar landing and Astrobiotic’s Peregrine lunar lander reenters Earth’s atmosphere.
Outstanding Antioxidant For Your Health: https://shopc60.com/
Use discount code: GreenGregs10 for 10% off.
These statements and products have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, prevent, or mitigate any disease.
GoldBacks from Green Greg’s affiliate link:
Use coupon code GreenGregs for 1% off.
Inspire your kids to love science!
SAVE 20% OFF New Science Kits Using Code: NEWKITSSAVE20 At Steve Spangler Science dot com! Great Educational Products For Kids! SHOP NOW! https://www.pntra.com/t/SENKTExNSUhDR05OSUxJQ0dPRkxGRw.
For gardening in your Lunar or Mars habitat GalacticGregs has teamed up with True Leaf Market to bring you a great selection of seed for your planting. Check it out: http://www.pntrac.com/t/TUJGRklGSkJGTU1IS0hCRkpIRk1K
Awesome deals for long term food supplies for those long missions to deep space (or prepping in case your spaceship crashes: See the Special Deals at My Patriot Supply: www.PrepWithGreg.com.