Science

Watch: Wheeled robodog tackles tough terrain at high speed

DEEP Robotics previewed its upcoming wheeled quadruped robot, the Lynx, which bounds down steep slopes, climbs over large obstacles, navigates tricky inclines, bounces down steps on two limbs, and speeds along dirt tracks.DEEP RoboticsChina's DEEP Robotics is set to launch the Lynx, a mid-sized quadruped robot that rolls on wheels instead of pads for...

Laser Experiment Shows Light Casting its Own Shadow

The shadow of a laser beam can be seen as the small dark line across the blue lightR. A. Abrahao, H. P. N. Morin, J. T. R. Pagé, A. Safari, R. W. Boyd, J. S. LundeenA new experiment has demonstrated something seemingly impossible: light casting its own shadow. When a laser is manipulated in...

Robot Masters Surgical Tasks Simply by Watching Videos

With the help of an AI model trained on videos of surgery videos, a robot system has successfully carried out difficult surgical tasks as skillfully as a humanIntuitivePerforming surgery takes years of training for humans, but a robot could learn the skill more easily with today’s AI technology. Researchers from Johns Hopkins University (JHU)...

Bio-Inspired Coating for Medical Devices Prevents Clotting

An untreated loop of catheter tubing (left) alongside a clot-free coated loop Jayachandran Kizhakkedathu Research GroupWhen blood passes through medical devices like catheters or stents, there's a risk of clots forming, which can be harmful. A newly developed coating, inspired by biological processes, could prevent this without the need for blood-thinning drugs.How Blood Forms Clots...

Breakthrough: Stem Cell Transplant Restores Vision for Multiple Patients

Credit: PixabayA groundbreaking stem cell transplant has greatly improved the blurred vision of three individuals with severe corneal damage.This clinical trial, conducted in Japan, marks a world-first and a major milestone in stem cell research.Two years post-operation, no major safety issues have emerged, and all three treated corneas appear notably clearer.The study included four...

No, Chinese Quantum Computers Have not Broken Military-Grade Encryption

Hacking a 50-bit RSA key is so easy you could do it with your cell phone in secondsRecent headlines claim Chinese researchers used D-Wave quantum computers to hack RSA, AES, and "military-grade encryption." This is both true and misleading.A May 2024 white paper in the Chinese Journal of Computers details how researchers used D-Wave's...

50-pound king penguin chick Pesto unexpectedly becomes a global sensation

September 22: Pesto manages to make an average-sized king penguin look small Bronwyn Thompson/New AtlasA new viral sensation is taking the spotlight: Pesto, a nine-month-old king penguin chick, whose unusually large size has made him a global star. Hatched from an avocado-sized egg on January 30, 2024, at Sea Life Melbourne, Australia, Pesto now weighs...

Sleepy Weed Shows Significant Improvement in Sleep Quality

Medical marijuana and cannabis products CBD oil, hemp leaves on a dark background. Flat lay, copy space MockupFor the first time, scientific evidence shows that a lesser-known component of the cannabis plant—cannabinol (CBN)—can provide longer and better-quality sleep. This breakthrough opens the door for the development of a cannabis-based sleep aid comparable to existing...

Revolutionary Genomic Test Detects Almost Any Infection in a Single Test

By analyzing your DNA and RNA with a computational pipeline and a curated database of pathogens, the mNGS system leads to far quicker diagnoses of rare diseasesGrumpyBeere / Pixabay (AI generated)Researchers at the University of California, San Francisco (UCSF) have developed an innovative genomic test capable of rapidly detecting nearly any pathogen in a...

Leonid Meteor Shower May Surprise Us with a Stunning Display This Week

Credit: PixabayOne of my most memorable experiences was back in the 90s when I was in the US Air Force. In November 1998, I found myself deployed to Kuwait, where I witnessed a spectacular meteor storm as the Leonids reached their peak on the morning of November 17th. The meteors came quickly and intensely,...