Apex Legends Halloween 2023 Event: Collection Event, Revenant Prestige Skin, Release Date
The Apex Legends Halloween 2023 Event features the Doppelgangers Collection Event, a Revenant Prestige skin, and a Halloween LTM starting on Oct. 17.
2023-09-26 02:47
Earnings Are the Tech-Stock Rally’s Next Big Test
The next two weeks will bring earnings reports from Microsoft, Meta, Amazon, Alphabet and Apple.
2023-07-24 13:50
Swiss SEBA Bank gets approval-in-principle for Hong Kong crypto services
By Georgina Lee HONG KONG Swiss crypto-focused SEBA Bank on Wednesday said it has received an approval-in-principle from
2023-08-30 09:45
Many Twitter Users Discovering They Are Spam Accounts
There's never a dull moment on Twitter as every day users dial up the microblogging site to find main characters and re-adjust their expectations of functionality. Today the giant Magic 8-Ball in the sky shook itself around and spit out a reality where many accounts logged in to discover that some of their account features have been temporarily limited because their accounts appear to be in violation of Twitter's spam policy.
2023-06-27 20:58
Odd ‘demon’ particle found inside superconductor may help demystify ‘holy grail’ of physics
Scientists have finally found a “demon” subatomic particle that was predicted to exist nearly seven decades ago and speculated to play an important role in the behaviours of a range of metals and alloys, including superconductors. Physcist David Pines in 1956 theorised that electrons, which normally have a mass and negative electric charge, can under some conditions combine to form a composite “demon” particle that is massless, neutral and does not interact with light. These theorised interesting properties, however, made these particles elude detection – until now. After a nearly 70-year search for these subatomic entities, researchers, including those from the University of Illinois Urbana-Champaign, have finally found signatures of Dr Pines’ “demon” particles in the metal strontium ruthenate. “Demons have been theoretically conjectured for a long time, but experimentalists never studied them. In fact, we weren’t even looking for it. But it turned out we were doing exactly the right thing, and we found it,” study co-author Peter Abbamonte said. Electrons – which are distributed in different energy bands within atoms – are known to lose their individuality in solids with electric interactions making the particles combine to form collective units. With some threshold energy, studies have also shown electrons can form composite particles called plasmons with a new charge and mass. However, the mass is so large that these plasmon particles cannot form with the kind of energies available at room temperature. Revelations on room-temperature semiconductors are considered to be one of the “holy grails” of physics. But Dr Pines theorised that if a solid has electrons in more than one energy band, as many metals do, their respective plasmons may combine in an out-of-phase pattern to form a new plasmon that is massless and neutral – a demon. Since these special particles are massless, he argued they can form with any energy and may exist at all temperatures – leading to speculation that the demons have important effects on the behaviour of some metals with multiple energy bands. “The vast majority of experiments are done with light and measure optical properties, but being electrically neutral means that demons don’t interact with light,” Dr Abbamonte explained. So a completely new experiment was needed to detect them. In the research, scientists were studying the compound strontium ruthenate as it is similar to high-temperature superconductors – a special kind of material where electrical resistance vanishes. For a survey of the metal’s electronic properties, they synthesised high-quality samples of the metal. They then applied a technique to study the metal that uses energy from electrons shot into the metal to directly observe the metal’s features, including plasmons that form. During their observation of the electron interactions, scientists found something unusual – an electronic mode with no mass. “At first, we had no idea what it was. Demons are not in the mainstream. The possibility came up early on, and we basically laughed it off. But, as we started ruling things out, we started to suspect that we had really found the demon,” Ali Husain, another author of the study, said. Researchers then sought to calculate how electrons are distributed across bands inside strontium ruthenate. Predictions by Dr Pines indicate there are specific conditions when “demons” are likely to form, and it remained unknown whether strontium ruthenate would have the particle. “We had to perform a microscopic calculation to clarify what was going on. When we did this, we found a particle consisting of two electron bands oscillating out-of-phase with nearly equal magnitude, just like Pines described,” found Edwin Huang, another author of the study. “Our study confirms a 67-year-old prediction and indicates that demons may be a pervasive feature of multiband metals,” scientists wrote in the study. Read More Superconductor breakthrough could represent ‘biggest physics discovery of a lifetime’ – but scientists urge caution LK-99: Excitement rises over possibly revolutionary ‘miracle material’ – but there is still no good reason to believe it exists Superconductivity: The technology that could change everything if we just knew how it worked ‘Vampire child’ with padlocked ankle unearthed in Polish ‘necropolis’ Two new kinds of mole discovered in mountains of Turkey Scientific discovery casts doubt on our understanding of human evolution
2023-08-11 16:27
The robot built to hunt down and dispose of Spotted Lanternfly eggs
Spotted Lanternflies are an invasive species native to Asia first identified in the U.S. in
2023-06-05 23:53
Renogy Kicks Off its Biggest Sales Event of the Year With “Renogy Day” on June 1, 2023
ONTARIO, Calif.--(BUSINESS WIRE)--Jun 1, 2023--
2023-06-01 22:48
Nintendo Download: Movers and Shakers
REDMOND, Wash.--(BUSINESS WIRE)--Aug 10, 2023--
2023-08-10 21:17
Harry Potter's Tom Felton tears up playing Hogwarts Legacy
Tom Felton virtually returned to the Slytherin common room.
2023-05-19 20:49
DeSantis wants Kamala Harris to meet the controversial right-wing scholar behind Florida’s slavery curriculum
Florida Governor Ron DeSantis wants to meet with Vice President Kamala Harris to discuss her criticism of the state’s Black history school curriculum standards after she joined widespread outrage over newly approved guidelines that diminish the impact of slavery and racist violence. “In Florida we are unafraid to have an open and honest dialogue about the issues. And you clearly have no trouble ducking down to Florida on short notice,” the governor wrote in a letter on 31 July, referencing her recent remarks in the state. “So given your grave concern (which, I must assume, is sincere) about what you think our standards say, I am officially inviting you back down to Florida to discuss our African American History standards,” he added. The administration also has invited William B Allen, one of the members of the working group that developed the standards who has a long history of inflammatory remarks and partisan rhetoric. The Independent has requested comment from the office of Ms Harris. The vice president travelled to Orlando on Tuesday to deliver remarks at the 20th Women’s Missionary Society of the African Methodist Episcopal Church Quadrennial Convention. Her visit follows remarks in the state on 21 July to condemn the state’s “propaganda” and the “extremist, so-called leaders” who support it. Though she did not name him or any other Florida officials, the vice president’s speech was directly aimed at the governor, whose administration has sought to radically overhaul public education and establish a “parents’ rights” agenda that restricts honest lessons of race and racism, threatens discussion of LGBT+ people and events, targets libraries and reshapes local school boards. A new set of standards for African American history in Florida schools will teach middle schoolers how enslaved people “developed skills” that could be “applied for personal benefit”. Another guideline instructs high schoolers to be taught that a massacre led by white supremacists against Black residents in Ocoee to stop them from voting in 1920 included “acts of violence perpetrated against and by African Americans.” Civil rights advocates, educators and lawmakers have warned that the guidelines present a distorted, revisionist picture of American history. “Adults know what slavery really was. It involved rape, it involved torture, it involved taking a baby from their mother, it involved some of the worst examples of depriving humanity of people in our world,” Ms Harris said in her remarks in Jacksonville. Members of the working group and the Florida Board of Education have defended the unanimously approved standards, assuring that they include comprehensive lessons on American history, including its darkest chapters. Mr Allen, a Black professor emeritus at Michigan State University who also sits on the national advisory board of the right-wing think tank Center for Urban Renewal and Education, has repeatedly defended the working group’s guidelines. A review of his past statements from Popular Information reveals a history of incendiary, contrarian remarks used to bolster and legitimise right-wing ideology. In 1989, he faced protests while participating in a panel titled “Blacks? Animals? Homosexuals? What is a Minority?” on which he claimed that special classes of protection for LGBT+ people and other minorities are a “fatal” mistake that heighten “tensions and antagonism”. Creating legal protections for minority groups “is the beginning of the evil of reducing American blacks to an equality with animals and then seducing other groups to seek the same charitable treatment,” according to prepared remarks. His speech was denounced by the US Civil Rights Commission – on which he was then serving as chair – as “disgusting” and “necessarily inflammatory”. That same year, he also was charged with kidnapping a 14-year-old girl from a Native American reservation in Arizona while she was the subject of a custody battle between her mother and a white couple who adopted her. Mr Allen also has opposed race-conscious admissions in higher education, including leading a campaign with a group that included members of the conservative Christian Hillsdale College and right-wing interest group the Heritage Foundation. He also has criticised The 1619 Project, which is explicitly banned from Florida schools, and has rejected concepts including “systemic racism, institutional racism [and] white privilege.” Mr DeSantis has routinely accused “the left” and Democratic officials of “indoctrinating” students in the state while he promotes an agenda that bans honest discussions of race and racism, sexuality and gender. The governor’s administration also recently approved materials from right-wing political advocacy group PragerU to be included in K-12 classrooms. The founder himself has said that those lessons are explicitly designed to indoctrinate. The campaign for Mr DeSantis, who is seeking the Republican nomination for president in 2024, has fired back at Black Republicans in Congress who have joined criticism of the African American history standards, including US Reps Byron Donalds and John James, as well as 2024 rival and South Carolina Senator Tim Scott. Both Mr James and Mr Donalds have endorsed Donald Trump. Read More Why Florida’s new curriculum on slavery is becoming a political headache for Ron DeSantis Most of Florida work group behind controversial new guidelines on African American history did not agree, report says The GOP primary is already decided. We’re just pretending it isn’t
2023-08-02 01:27
How to watch MotoGP 2023 livestream online for free
SAVE 49%: Livestream MotoGP from anywhere in the world for free with ExpressVPN. A one-year
2023-06-17 11:50
This Iconic Rust Feature Has Been Removed in MW3
Rust's iconic open pipe in Modern Warfare 2 (2009) has been replaced by a building in the upcoming Modern Warfare 3.
2023-09-15 02:49
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