Sdorn Provides Timely and Accurate Technology News, Covering APP, AI, IoT, Cybersecurity, Startup and Innovation.
⎯ 《 Sdorn • Com 》
Intel hit with $400 million EU antitrust fine in decades-old case
Intel hit with $400 million EU antitrust fine in decades-old case
By Foo Yun Chee and Bart H. Meijer BRUSSELS (Reuters) -Intel was fined 376 million euros ($400 million) on Friday
2023-09-22 19:51
Until noon ET today, you can get a Kindle Scribe for 18% off
Until noon ET today, you can get a Kindle Scribe for 18% off
Save $75: Until noon ET on Aug. 23, the Kindle Scribe (64GB, with a Premium
2023-08-23 20:46
How to access Threads without an Instagram account? Here's how to install and sign up for META app
How to access Threads without an Instagram account? Here's how to install and sign up for META app
The app is designed to provide a more intimate and streamlined experience for staying connected with your closest contacts on Instagram
2023-07-06 13:48
How to Level Up Fast in Fortnite OG
How to Level Up Fast in Fortnite OG
To level up fast in Fortnite OG, fans must play Fortnite Creative maps or complete in-game quests to collect as much XP as possible.
2023-11-16 00:27
Metro by T-Mobile Connects Southern Californians to Mexico and Latin America for Free
Metro by T-Mobile Connects Southern Californians to Mexico and Latin America for Free
BELLEVUE, Wash.--(BUSINESS WIRE)--Jul 19, 2023--
2023-07-19 23:45
US Air Force is toying with idea of building this Batman villain’s weapon
US Air Force is toying with idea of building this Batman villain’s weapon
Researchers funded by the US Air Force are developing a new type of device that can invite comparisons to a weapon used by a Batman villain. Scientists, including Patrick Hopkins from the University of Virginia in the US, are working on a new device to be used for on-demand surface cooling for electronics inside spacecraft and high-altitude jets. The device may seem similar to the freeze gun used by Batman villain Mr Freeze to “ice” his enemies. “A lot of electronics on board heat up, but they have no way to cool down,” said Dr Hopkins, whose lab has been granted $750,000 over three years to develop the technology. On Earth, electronics in military craft can rely on nature to cool themselves, but in space, this may be a challenge, scientists said. Citing an example, researchers said the Navy uses ocean water in its liquid cooling systems while flying jets can rely on air that is dense enough to help keep components chilled. “With the Air Force and Space Force, you’re in space, which is a vacuum, or you’re in the upper atmosphere, where there’s very little air that can cool,” Dr Hopkins said. “So what happens is your electronics keep getting hotter and hotter and hotter. And you can’t bring a payload of coolant onboard because that’s going to increase the weight, and you lose efficiency,” he explained. In such extra-terrestrial environments, a jet of plasma, the fourth and most common state of matter in the universe, can be used in the interior of a craft. “This plasma jet is like a laser beam; it’s like a lightning bolt. It can be extremely localized,” Dr Hopkins explained. One of the strange qualities of plasma is that while it can reach temperatures as hot as the surface of the Sun, it chills before heating when it strikes a surface. In the new research, published recently in the journal ACS Nano, scientists fired a purple jet of plasma generated from helium through a hollow needle encased in ceramic, targeting a gold-plated surface. When researchers turned on the plasma, they could measure temperature immediately at the point where the plasma hit, and could see that the surface cooled first and then heated up. “We were just puzzled at some level about why this was happening, because it kept happening over and over,” Dr Hopkins said. “And there was no information for us to pull from because no prior literature has been able to measure the temperature change with the precision that we have. No one’s been able to do it so quickly,” he said. The strange surface-cooling phenomenon, according to scientists, was the result of blasting an ultra-thin, hard-to-see surface layer, composed of carbon and water molecules. Researchers compare this to a similar process that happens when cool water evaporates off of our skin after a swim. “Evaporation of water molecules on the body requires energy; it takes energy from body, and that’s why you feel cold. In this case, the plasma rips off the absorbed species, energy is released, and that’s what cools,” the researchers explained. Using the method, scientists could reduce the temperature of the setup by several degrees for a few microseconds. While this may not be dramatic, they said it is enough to make a difference in some electronic devices. Now, thanks to the Air Force grant, researchers are looking at how variations on their original design might improve the apparatus. “Since the plasma is composed of a variety of different particles, changing the type of gas used will allow us to see how each one of these particles impact material properties,” researchers said. Read More Scientists discover 3,000-year-old arrowhead made of ‘alien’ iron Carcinogens found at nuclear missile sites as reports of hundreds of cancers surface India’s moon rover confirms sulphur and detects several other elements near the lunar south pole China’s ‘government-approved’ AI chatbot says Taiwan invasion likely Russian cyber-attacks ‘relentless’ as threat of WW3 grows, expert warns How new bike technology could help cyclists tell drivers not to crash into them
2023-09-04 20:25
World Set for Hottest Ever Month as Climate Change Sears Planet
World Set for Hottest Ever Month as Climate Change Sears Planet
July is set to become the world’s hottest month on record, as fossil fuel emissions drive climate change
2023-07-27 21:55
Threads is already more than three times bigger than every Twitter rival combined
Threads is already more than three times bigger than every Twitter rival combined
Mark Zuckerberg’s Threads app has become the leading Twitter competitor within hours of launching, attracting three times as many users as all other rivals combined. Parent company Meta, which also controls Facebook and Instagram, saw 22 million people sign up to its latest app offering within 12 hours of releasing it on Thursday. The text-based social media app is designed to offer an alternative to Twitter, which has been blighted with issues and controversies since Elon Musk took it over last year. Other Twitter rivals, including Donald Trump’s Truth Social, are yet to reach a critical mass to make them serious contenders in the space. The former US president’s app has around 2 million monthly active users, while Bluesky, Mastodon, Parler and Tribel have an estimated 4.5 million users combined. It took Twitter roughly three years to reach the number of users that Threads achieved in its first day, however Mr Musk’s app still has more than 10-times the number of active users. Thread’s user growth puts it in line to become the fastest growing app of all time, with no other launch seeing as many users sign up in a single day. Early adopters of Threads include singer Jennifer Lopez, NFL star Tom Brady and adventurer Bear Grylls. Despite this success, it remains a long way off the number of Twitter users, which had an estimated 330 million monthly active users in the first half of the year. It is unclear how many of the new Threads users were already Twitter users, and whether they will make the switch permanently if they were regular users of Mr Musk’s platform. Some analysts believe Threads could potentially become the most popular text-based social media app, given that it arrives at a time of growing dissatisfaction with Twitter among some users. “Threads looks set to be the Twitter killer, and comes at the worst possible time for Elon Musk’s doomed social network,” said Drew Benvie, chief executive of consultancy firm Battenhall. “The long anticipated alternative to Twitter will offer Instagram’s two billion users a more reliable and useful way of using social media that Twitter used to do so well. But with Twitter becoming more unreliable, costly and unsafe than ever, I expect users will vote with their fingers.” Read More Threads: What is it, can it rival Twitter and what are the risks? Watch live: Robots take part in UN discussion on AI in healthcare Threads: What it’s like to use Instagram’s new Twitter rival Meta’s new Twitter rival app Threads gets over 10 million sign-ups
2023-07-06 22:48
Does Tech Have a Talent Problem? Pluralsight Names Matter AOR to Elevate Criticality of Technology Workforce Development
Does Tech Have a Talent Problem? Pluralsight Names Matter AOR to Elevate Criticality of Technology Workforce Development
BOSTON--(BUSINESS WIRE)--Aug 15, 2023--
2023-08-15 20:50
SEC says crypto firm Binance mishandled funds, violated securities laws
SEC says crypto firm Binance mishandled funds, violated securities laws
The world’s largest cryptocurrency exchange Binance and its founder Changpeng Zhao are accused of misusing investor funds, operating as an unregistered exchange and violating a slew of U.S. securities laws in a lawsuit filed by the SEC
2023-06-06 00:45
KRAFTON Soft-Launches Defense Derby in 6 Countries
KRAFTON Soft-Launches Defense Derby in 6 Countries
SEOUL, South Korea--(BUSINESS WIRE)--Jul 6, 2023--
2023-07-06 12:23
Madison Beer's Twitch streams plagued with lewd messages, fans say 'someone get her moderators'
Madison Beer's Twitch streams plagued with lewd messages, fans say 'someone get her moderators'
Madison Beer's Twitch chat was filled with crazed viewers posting explicit content in the form of ASCII art
2023-06-15 12:55