Genesis of blue lightning into the stratosphere detected from ISS

Dark clouds, the smell of rain on a hot sidewalk, the flashes of intense light followed by a loud crackling and then a low, rolling thunder—who doesn’t love a good summer thunderstorm? We’ve all seen one, heard one, or been completely soaked by one. But how much do we really know about this weather phenomenon? Source: https://phys.org/news/2021-01-genesis-blue-lightning-stratosphere-iss.html…

Bitcoin Miners in Nordic Region Get a Boost From Cheap Power

The Nordic region once again has become a lucrative place to mine crypto-currencies, thanks to a plunge in electricity prices. From a report: The wettest weather in at least 20 years boosted production from hydro-electric plants, leaving Sweden and Norway with some of the lowest power prices in the world. The resulting glut in the most important raw material for making…

Scientists and Philosopher Team Up, Propose a New Way To Categorize Minerals

An anonymous reader shares a report: Some diamonds were formed billions of years ago in space as the carbon-rich atmospheres of dying stars expanded and cooled. In our own planet’s lifetime, high-temperatures and pressures in the mantle produced the diamonds that are familiar to us as gems. 5,000 years ago, a large meteorite that struck a carbon-rich sediment on Earth produced…

New Research Suggests Satoshi Nakamoto Lived In London While Working On Bitcoin.

An anonymous reader shares a report: Satoshi didn’t leave much behind when he decided to leave the scene for good back in April, 2011. But, he did leave enough for us to conduct a thorough research into his whereabouts when he was working on Bitcoin. To conduct this research, we gathered data from the following:
Satoshi’s Bitcointalk account (539 available posts)
His 34…

Celebrate Intel’s 4004 Microprocessor Turning 49 Today

Tim McNerney is the project leader at 4004.com, a site commemorating Intel’s original 4004 microprocessor. He’s also long-time Slashdot reader mcpublic, and shares news of a new open source adapter — plus a great moment chip history: Even though Intel debuted its groundbreaking 4004 on November 15th, 1971, 49 years ago today, in the pages of Electronics News, there is something…

Giant ‘survivor’ planet found orbiting dead star

For the first time, astronomers have detected a planet orbiting a white dwarf star. If further confirmed, the discovery shows that some planets could survive the destruction of their sun-like stars, and some might even remain potentially habitable. Source: https://earthsky.org/space/survivor-planet-wd-1856-b-orbiting-white-dwarf…

Nearby red dwarf star not so quiet and life-friendly after all

Astronomers say the nearby red dwarf star Gliese 887 appears to have more dangerous flare activity than first believed. This could make life tough – but maybe not impossible – on its family of super-Earth planets. Source: https://earthsky.org/space/red-dwarf-gliese-887-flares-in-ultraviolet-light…

Next-gen Games May Cost $70. It’s Overdue, But Also Worrisome.

For years, it was long believed that $60 is the only price that the U.S. games market could bear (and they’re often more expensive in international markets). But industry leaders and journalists have questioned the stubborn stickiness of the sticker price in recent years. And the last three years saw an explosion of varying price tiers, anywhere from free (like “Fortnite”)…

Covid-19 Killed the Era of ‘Big’ Flying

COVID-19 has shattered the aviation industry, with nations closing their borders and banning all but essential travel. A world where people could hop from country to country is now one where empty planes travel to maintain contractual obligations. Major carriers, including American, IAG, Delta and Lufthansa have all asked for government bailouts. From a report: One airline that will receive a…

A new theory of magnetar formation

Magnetars are neutron stars endowed with the strongest magnetic fields observed in the universe, but their origin remains controversial. In a study published in Science Advances, a team of scientists from CEA, Saclay, the Max Planck Institute for Astrophysics (MPA), and the Institut de Physique du Globe de Paris developed a new and unprecedentedly detailed computer model that can explain the…