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    Technology

    ‘A Dangerous Combination’: Teenagers’ Accidents Expose E-Bike Risks

    On a Thursday evening in late June, Clarissa Champlain learned that her 15-year-old son Brodee had been in a terrible crash, the latest teen...
    Technology

    New ‘X’ Sign on Twitter’s Headquarters in San Francisco Is Under Investigation

    On Monday, workers dismantled the giant “X” sign that was only briefly displayed on the roof of Twitter’s headquarters in San Francisco. Read about...
    Technology

    Is It an E-Bike, or a Motorcycle for Children?

    LeGrand Crewse, co-founder and chief executive of Super73, recently showed off the company’s latest product, a diminutive motorized bike called the K1D. Aimed at...
    Technology

    U.S. Hunts Chinese Malware That Could Disrupt American Military Operations

    The Biden administration is hunting for malicious computer code it believes China has hidden deep inside the networks controlling power grids, communications systems and...
    Technology

    Quantum Tech Intended for National Security Is Testing U.S. Alliances

    The Australian physicist shook the heavy metal box that resembled a beer cooler but held a quantum sensor. A computer screen showed that the...
    Technology

    NASA Picks Lockheed Martin to Build a Nuclear-Powered Rocket

    A Number That Sums It Up: 3 to 4 months to MarsWhat if a spacecraft could get to Mars in half the time it...
    Technology

    Looming Retraction Casts Shadow Over Ranga Dias and Study of Superconductors

    A major physics journal is retracting a two-year-old scientific paper that described the transformations of a chemical compound as it was squeezed between two...
    Technology

    G.M.’s Electric Vehicle Rollout Delayed by Slow Battery Production

    General Motors is investing tens of billions of dollars to produce new electric vehicles and, it hopes, catch up to Tesla.But those ambitious goals...
    Technology

    Tech Firms Once Powered New York’s Economy. Now They’re Scaling Back.

    For much of the last two decades, including during the pandemic, technology companies were a bright spot in New York’s economy, adding thousands of...
    Technology

    Elon Musk Says Twitter Will Change Its Logo

    Elon Musk said he was about to make one of the most visible changes to Twitter since he took control of the social media...
    Technology

    A Mystery in the E.R.? Ask Dr. Chatbot for a Diagnosis.

    The patient was a 39-year-old woman who had come to the emergency department at Beth Israel Deaconess Medical Center in Boston. Her left knee...
    Technology

    ‘Training My Replacement’: Inside a Call Center Worker’s Battle With A.I.

    “Yeah, that’s crazy,” Ms. Sherrod’s friend replied. “What do you think about us?”Like so many millions of American workers, across so many thousands of...
    Technology

    Tesla Wants to Double Size of Its German Factory

    Tesla wants to double the production capacity of its assembly plant outside Berlin to one million electric vehicles a year, a move that would...
    Technology

    Kevin Mitnick, Hacker Who Eluded Authorities, Is Dead at 59

    Kevin Mitnick, a reformed hacker who was once one of the most wanted computer criminals in the United States, died on Sunday, according to...
    Technology

    U.N. Officials Urge Regulation of AI at Security Council Meeting

    The U.N. Security Council for the first time held a session on Tuesday on the threat that artificial intelligence poses to international peace and...
    Technology

    Ford Slashes Price of Electric F-150 Lightning as Demand Weakens

    After struggling to find enough batteries and other parts for the past couple of years, automakers are finally beginning to churn out large numbers...
    Technology
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