call_end

    • Ar chevron_right

      Toyota’s new GR GT picks up where the 2000GT and Lexus LFA left off

      news.movim.eu / ArsTechnica • 5 December • 1 minute

    There’s some Toyota news today that doesn’t involve the chairman wearing a MAGA hat. The Japanese automaker evidently decided it’s been too long since it flexed its engineering chops on something with two doors and plenty of power, so it has rectified that situation with a new flagship coupe for its Gazoo Racing sporty sub-brand . Meet the GR GT, which looks set to go on sale toward the end of next year.

    The Camry-esque look at the front, and to an extent the rear, came second to the GR GT’s aerodynamics, which is the opposite way to how Toyota usually styles its cars. It’s built around a highly rigid aluminum frame—Toyota’s first, apparently—with carbon fiber for the hood, roof, and some other body panels to minimize weight. The automaker says that lowering the car’s center of gravity was a top priority, and weight balance and distribution also help explain the transaxle layout, where the car’s transmission is behind the cockpit and between the rear wheels.

    Toyota GR GT
    I get a LOT of Camry from the nose. Credit: Toyota
    Toyota GR GT from the rear
    We're told it will have a good V8 sound. Credit: Toyota
    Toyota GR GT interior
    Does this interior befit a coupe that will cost about half a million dollars? Credit: Toyota
    Toyota GR GT aerodynamics illustration, license plate says OARH000
    I mostly posted this because of the license plate. Credit: Toyota
    Toyota GR GT space frame
    Aluminum forms the chassis. Credit: Toyota
    Toyota GR GT powertrain
    The transaxle-layout powertrain. Credit: Toyota
    Toyota GR GT seats
    The seats look grippy. Credit: Toyota

    That transaxle transmission will be an eight-speed automatic that uses a wet clutch instead of a torque converter and into which the car’s hybrid motor is integrated. Power from the 4.0 L twin-turbo V8 and the hybrid system should be a combined 641 hp (478 kW) and 626 lb-ft (850 Nm). Despite the aluminum frame and use of composites, the GT GR is no featherweight; it will weigh as much as 3,858 lb (1,750 kg). The V8 is a new design with a short stroke, a hot-V configuration for the turbochargers, and dry sump lubrication.

    Read full article

    Comments

    • Ar chevron_right

      Knight of the Seven Kingdoms trailer brings levity to Westeros

      news.movim.eu / ArsTechnica • 5 December • 1 minute

    With House of the Dragon now entering its third season, HBO is ready to debut a new spinoff series set in Game of Thrones’ Westeros: A Knight of the Seven Kingdoms , based on George R.R. Martin’s Tales of Dunk and Egg novellas. HBO clearly has a lot of confidence in this series; it’s already been renewed for a second season. And judging by the final trailer, that optimism is warranted.

    As we’ve previously reported , A Knight of the Seven Kingdoms adapts the first novella in the series, The Hedge Knight, and is set 50 years after the events of House of the Dragon . Per the official premise:

    A century before the events of Game of Thrones , two unlikely heroes wandered Westeros: a young, naĂŻve but courageous knight, Ser Duncan the Tall, and his diminutive squire, Egg. Set in an age when the Targaryen line still holds the Iron Throne and the last dragon has not yet passed from living memory, great destinies, powerful foes, and dangerous exploits all await these improbable and incomparable friends.

    Peter Claffey co-stars as Ser Duncan the Tall, aka a hedge knight named “Dunk,” along with Dexter Sol Ansell as Prince Aegon Targaryen, aka “Egg,” a child prince and Dunk’s squire. The main cast also includes Finn Bennett as Egg’s older brother, Prince Aerion “Brightflame” Targaryen; Bertie Carvel as Egg’s uncle, Prince Baelor “Breakspear” Targaryen, heir to the Iron Throne; Tanzyn Crawford as a Dornish puppeteer named Tanselle; Daniel Ings as Ser Lyonel “Laughing Storm” Baratheon, heir to House Baratheon; and Sam Spruell as Prince Maekar Targaryen, Egg’s father.

    Read full article

    Comments

    • Ar chevron_right

      New report warns of critical climate risks in Arab region

      news.movim.eu / ArsTechnica • 5 December

    As global warming accelerates, about 480 million people in North Africa and the Arabian Peninsula face intensifying and in some places unsurvivable heat, as well as drought, famine, and the risk of mass displacement, the World Meteorological Organization warned Thursday.

    The 22 Arab region countries covered in the WMO’s new State of the Climate report produce about a quarter of the world’s oil, yet directly account for only 5 to 7 percent of global greenhouse gas emissions from their own territories. The climate paradox positions the region as both a linchpin of the global fossil-fuel economy and one of the most vulnerable geographic areas.

    WMO Secretary-General Celeste Saulo said extreme heat is pushing communities in the region to their physical limits. Droughts show no sign of letting up in one of the world’s most water-stressed regions, but at the same time, parts of it have been devastated by record rains and flooding, she added.

    Read full article

    Comments

    • Ar chevron_right

      Rocket Report: Blunder at Baikonur; do launchers really need rocket engines?

      news.movim.eu / ArsTechnica • 5 December • 1 minute

    Welcome to Edition 8.21 of the Rocket Report! We’re back after the Thanksgiving holiday with more launch news. Most of the big stories over the last couple of weeks came from abroad. Russian rockets and launch pads didn’t fare so well. China’s launch industry celebrated several key missions. SpaceX was busy, too, with seven launches over the last two weeks, six of them carrying more Starlink Internet satellites into orbit. We expect between 15 and 20 more orbital launch attempts worldwide before the end of the year.

    As always, we welcome reader submissions . If you don’t want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets, as well as a quick look ahead at the next three launches on the calendar.

    Another Sarmat failure. A Russian intercontinental ballistic missile (ICBM) fired from an underground silo on the country’s southern steppe on November 28 on a scheduled test to deliver a dummy warhead to a remote impact zone nearly 4,000 miles away. The missile didn’t even make it 4,000 feet, Ars reports. Russia’s military has been silent on the accident, but the missile’s crash was seen and heard for miles around the Dombarovsky air base in Orenburg Oblast near the Russian-Kazakh border. A video posted by the Russian blog site MilitaryRussia.ru on Telegram and widely shared on other social media platforms showed the missile veering off course immediately after launch before cartwheeling upside down, losing power, and then crashing a short distance from the launch site.

    Read full article

    Comments

    • Ar chevron_right

      Congress warned that NASA’s current plan for Artemis “cannot work”

      news.movim.eu / ArsTechnica • 4 December

    In recent months, it has begun dawning on US lawmakers that, absent significant intervention, China will land humans on the Moon before the United States can return there with the Artemis Program.

    So far, legislators have yet to take meaningful action on this— a $10 billion infusion into NASA’s budget this summer essentially provided zero funding for efforts needed to land humans on the Moon this decade. But now a subcommittee of the House Committee on Space, Science, and Technology has begun reviewing the space agency’s policy, expressing concerns about Chinese competition in civil spaceflight.

    During a hearing on Thursday in Washington, DC, the subcommittee members asked a panel of experts how NASA could maintain its global leadership in space over China in general, and more specifically, how to improve the Artemis Program to reach the Moon more quickly.

    Read full article

    Comments

    • Ar chevron_right

      In comedy of errors, men accused of wiping gov databases turned to an AI tool

      news.movim.eu / ArsTechnica • 4 December • 1 minute

    Two sibling contractors convicted a decade ago for hacking into US State Department systems have once again been charged, this time for a comically hamfisted attempt to steal and destroy government records just minutes after being fired from their contractor jobs.

    The Department of Justice on Thursday said that Muneeb Akhter and Sohaib Akhter, both 34, of Alexandria, Virginia, deleted databases and documents maintained and belonging to three government agencies. The brothers were federal contractors working for an undisclosed company in Washington, DC, that provides software and services to 45 US agencies. Prosecutors said the men coordinated the crimes and began carrying them out just minutes after being fired.

    Using AI to cover up an alleged crime—what could go wrong?

    On February 18 at roughly 4:55 pm, the men were fired from the company, according to an indictment unsealed on Thursday. Five minutes later, they allegedly began trying to access their employer’s system and access federal government databases. By then, access to one of the brothers’ accounts had already been terminated. The other brother, however, allegedly accessed a government agency’s database stored on the employer’s server and issued commands to prevent other users from connecting or making changes to the database. Then, prosecutors said, he issued a command to delete 96 databases, many of which contained sensitive investigative files and records related to Freedom of Information Act matters.

    Read full article

    Comments

    • Ar chevron_right

      Engineer proves that Kohler’s smart toilet cameras aren’t very private

      news.movim.eu / ArsTechnica • 4 December • 1 minute

    Kohler is facing backlash after an engineer pointed out that the company’s new smart toilet cameras may not be as private as it wants people to believe. The discussion raises questions about Kohler’s use of the term “end-to-end encryption” (E2EE) and the inherent privacy limitations of a device that films the goings-on of a toilet bowl.

    In October, Kohler announced its first “health” product, the Dekoda. Kohler’s announcement described the $599 device (it also requires a subscription that starts at $7 per month) as a toilet bowl attachment that uses “optical sensors and validated machine-learning algorithms” to deliver “valuable insights into your health and wellness.” The announcement added:

    Data flows to the personalized Kohler Health app, giving users continuous, private awareness of key health and wellness indicators—right on their phone. Features like fingerprint authentication and end-to-end encryption are designed for user privacy and security.

    The average person is most likely to be familiar with E2EE through messaging apps, like Signal. Messages sent via apps with E2EE are encrypted throughout transmission. Only the message’s sender and recipient can view the decrypted messages, which is intended to prevent third parties, including the app developer, from reading them.

    Read full article

    Comments

    • Ar chevron_right

      CDC vaccine panel realizes again it has no idea what it’s doing, delays big vote

      news.movim.eu / ArsTechnica • 4 December • 1 minute

    The panel of federal vaccine advisors hand-selected by anti-vaccine Health Secretary Robert F. Kennedy Jr. has once again punted on whether to strip recommendations for hepatitis B vaccinations for newborns—a move it tried to make in September before realizing it didn’t know what it was doing . The decision to delay the vote today came abruptly this afternoon when the panel realized it still does not understand the topic or what it was voting on.

    Prior to today’s 6–3 vote to delay a decision, there was a swirl of confusion over the wording of what a new recommendation would be. Panel members had gotten three different versions of the proposed recommendation in the 72 hours prior to the meeting, one panelist said. And the meeting’s data presentations this morning offered no clarity on the subject—they were delivered entirely by anti-vaccine activists who have no subject matter expertise and who made a dizzying amount of false and absurd claims.

    “Completely inappropriate”

    Overall, the meeting was disorganized and farcical. Kennedy’s panel has abandoned the evidence-based framework for setting vaccine policy in favor of airing unvetted presentations with misrepresentations, conspiracy theories, and cherry-picked studies. At times, there were tense exchanges, chaos, confusion, and misunderstandings.

    Read full article

    Comments

    • Ar chevron_right

      Researchers find what makes AI chatbots politically persuasive

      news.movim.eu / ArsTechnica • 4 December • 1 minute

    Roughly two years ago, Sam Altman tweeted that AI systems would be capable of superhuman persuasion well before achieving general intelligence—a prediction that raised concerns about the influence AI could have over democratic elections.

    To see if conversational large language models can really sway political views of the public, scientists at the UK AI Security Institute, MIT, Stanford, Carnegie Mellon, and many other institutions performed by far the largest study on AI persuasiveness to date, involving nearly 80,000 participants in the UK. It turned out political AI chatbots fell far short of superhuman persuasiveness, but the study raises some more nuanced issues about our interactions with AI.

    AI dystopias

    The public debate about the impact AI has on politics has largely revolved around notions drawn from dystopian sci-fi. Large language models have access to essentially every fact and story ever published about any issue or candidate. They have processed information from books on psychology, negotiations, and human manipulation. They can rely on absurdly high computing power in huge data centers worldwide. On top of that, they can often access tons of personal information about individual users thanks to hundreds upon hundreds of online interactions at their disposal.

    Read full article

    Comments