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Jun 26, 2023

As Gen Z enters the workforce alongside AI, staying nimble is key to building a career

Posted by in categories: futurism, robotics/AI

Gen Zers have long careers ahead and might face more uncertainty about their professional futures than older workers.

Jun 25, 2023

Inside the startup creating the future of food production

Posted by in categories: food, sustainability

In a 1931 essay, Winston Churchill wrote about how he sees the future of food production: “We shall escape the absurdity of growing a whole chicken in order to eat the breast or wing, by growing these parts separately under a suitable medium,” he wrote.

Fast forward some 90 years, and Churchill’s prediction is coming true, thanks in part to Israeli food-tech company Aleph Farms, which has developed a unique method to cultivate steak meat from isolated cow cells.

First to develop cultured steak.

Jun 25, 2023

Major cause of Type 2 diabetes uncovered

Posted by in categories: biotech/medical, chemistry

Oxford Research has reveals how high blood glucose reprograms the metabolism of pancreatic beta-cells in diabetes, acting as a major causal factor of Type 2 diabetes. This is significant because glucose metabolites (chemicals produced when glucose is broken down by cells), rather than glucose itself, have been discovered to be key to the progression of Type 2 diabetes.

With diabetes, the pancreatic beta-cells do not release enough of the hormone insulin, which lowers blood glucose levels. This is because a glucose metabolite damages pancreatic beta-cell function. High blood glucose levels cause an increased rate of glucose metabolism in the beta-cell which leads to a metabolic bottleneck and the pooling of upstream metabolites.

Around 90 percent of global cases of diabetes are Type 2 diabetes (T2D). T2D normally presents in later adult life, and by the time of diagnosis, as much as 50 percent of beta cell function has been lost. In T2D, the beta-cells have a reduced insulin content and the coupling between glucose and insulin release is impaired.

Jun 25, 2023

Malls across the U.S. transforming amid rise of e-commerce

Posted by in categories: business, entertainment

Malls are becoming places for public libraries, animal shelters, basketball courts and entertainment centers.


Across the United States, some malls are undergoing big changes. Businesses such as animal shelters, trampoline parks and movie theaters are filling the spaces that have been left empty in recent years. NBC News’ Brian Cheung has the story.

Continue reading “Malls across the U.S. transforming amid rise of e-commerce” »

Jun 25, 2023

Elon Musk outlines major upgrades before next launch of Super Heavy rocket

Posted by in categories: Elon Musk, space travel

Musk says the Super Heavy/Starship rocket may be ready for a second attempt to reach orbit in about six weeks.

Jun 25, 2023

Tesla Dojo supercomputer is finally coming next month

Posted by in categories: robotics/AI, supercomputing, transportation

Tesla says its long-awaited Dojo supercomputer, which is supposed to bring its self-driving effort to a new level, is finally going into production next month.

Dojo is Tesla’s own custom supercomputer platform built from the ground up for AI machine learning and, more specifically, for video training using the video data coming from its fleet of vehicles.

The automaker already has a large NVIDIA GPU-based supercomputer that is one of the most powerful in the world, but the new Dojo custom-built computer uses chips and an entire infrastructure designed by Tesla.

Jun 25, 2023

Spatiotemporal signatures of elastoinertial turbulence in viscoelastic planar jets

Posted by in category: evolution

The interplay between viscoelasticity and inertia in dilute polymer solutions at high deformation rates can result in inertio-elastic instabilities. We show how fluid elasticity has a nonmonotonic effect on jet stability depending on magnitude, creating two distinct regimes. The nonlinear evolution of these instabilities generates a state of elasto-inertial turbulence (EIT) with different spatiotemporal features than Newtonian turbulence. We use high-speed digital schlieren imaging and dynamic mode decomposition to quantify EIT and identify two modes of instability which can lead to a transition to turbulence at a lower Reynolds number with flow-aligned structures in the turbulent region.

Jun 25, 2023

NASA just recycled 98% of all astronaut pee and sweat on the ISS (engineers are thrilled)

Posted by in category: space

ISS systems hit a water recovery milestone of 98% with the better processing of water contained in brine created when crewmates’ urine is distilled.

Jun 25, 2023

What Really Happens to a Human Body at Titanic Depths

Posted by in category: biotech/medical

It’s a scene straight out of a horror movie — a submersible with five souls on board implodes, deep below the ocean’s surface, at the resting place of the infamous Titanic.

Many reporters are asking if there will be an attempt to bring up the bodies.

Jun 25, 2023

Stopping a tumor’s ‘cellular looting’ may help treatment for brain cancers

Posted by in categories: biotech/medical, neuroscience

Mitochondria are the powerhouses of the cell. New research shows cancer cells can steal these energy generators from healthy cells to speed their growth.