Sci Tech Health

Possible new law of nature on the way

The world of physics is excited about strong but early evidence about the behavior of muons, paricles identical to electrons only 200x more massive (heavier), which once born take 2.2 microseconds to decay into an electron, and which spin like tops. In a new, extremely precise measurement, they were made to wobble using magnetic fields … Read more

Flying electric car prototype unveiled in Brazil, bringing Uber-like aerial ride-sharing closer to reality

SAO PAULO, Brazil – Embraer, the Brazilian aerospace giant that produces commercial, military, executive, and agricultural aircraft is now taking the next step in unveiling a prototype for an electric flying car aimed at the passenger market as part of its project to develop an air urban mobility ecosystem. The working prototype took to the … Read more

Fully automated convenience stores open in São Paulo

SÃO PAULO – French multinational Carrefour, an operator of retail and grocery stores in Brazil, announced this week the launch of its first two autonomous neighborhood markets. The convenience stores will operate without humans at checkout counters and without customer service, a model that goes a step beyond Amazon’s Just Walk Out technology which runs … Read more

Mystery solved: A poison formed by blue-green algae cause of mass extinction of bald eagles in southeastern US

A substance from a previously unknown blue-green alga, also known as cyanobacteria, that lives on ground nettles in freshwater lakes is responsible for making various birds and other animals sick, according to research by teams at the University of Halle-Wittenberg in Germany and the University of Georgia. The harmful substance finds its way into herbivorous … Read more

Hackers hack into 150,000 security cameras worldwide

An international hacker collective wanting to show how monitored we are and how easy surveillance systems are to hack, breached camera-maker Verkada, gaining access to the video systems of all its customers which included hospitals, prisons, schools and police stations, and companies such as Tesla, Cloudflare and others, according to Swiss hacker Tillie Kottmann, who … Read more

When political parties reverse their policy stance, their supporters immediately switch their opinions too

At least a significant portion of their supporters, according to U of Aarhus researchers. When two competing political parties in Denmark reversed their policy stance on an issue — suddenly they both supported reducing unemployment benefits — their voters immediately moved their opinions by around 15% into line with their party. The same thing happened … Read more

The brain listens for things it is trying to predict

The brain interprets sounds as they contrast with its expectations; it recognizes patterns of sounds faster when they’re in line with what it is predicting it will hear, but it only encodes sounds when they contrast with expectations, according to Technische U researchers. The researchers showed this by monitoring the two principal nuclei of the … Read more

We have a particular way of understanding a room

When several research subjects were instructed to explore an empty room, and when they were instead seated in a chair and watched someone else explore the room, their brain waves followed a certain pattern, as recorded by a backpack hooked up to record their brain waves, eye movements, and paths. It didn’t matter if they … Read more

Extroverts and introverts use different vocabularies

Extroverts use ‘positive emotion’ and ‘social process’ words more often than introverts, according to new research conducted at Nanyang Technological U. ‘Love,’ ‘happy,’ and ‘blessed’ indicate pleasant emotions, and ‘beautiful’ and ‘nice’ indicate positivity or optimism, and are among the words found to be used more often by extroverts. So too are ‘meet,’ ‘share,’ and … Read more