Updated: 48 min 23 sec ago
Mon, 12/22/2025 - 14:38
How some of the world’s most precise clocks missed a very small beat.
Mon, 12/22/2025 - 11:47
The self-driving cars came to a halt at intersections when the power outage knocked out traffic signals, causing tie-ups but no accidents or injuries.
Mon, 12/22/2025 - 05:02
Be sure you have the right equipment and apps for weather and traffic, and don’t forget to check those tires. Here are more tips for hitting the highway.
Mon, 12/22/2025 - 05:00
The 29-year-old woman who created the “MyBoyfriendIsAI” community on Reddit isn’t dating (or sexting) her A.I. boyfriend anymore. She found something more fulfilling.
Mon, 12/22/2025 - 05:00
The ride-hailing giant’s background check process was intended to speed drivers onto its network while keeping costs down, internal documents show.
Sun, 12/21/2025 - 05:00
Inside a tornado-hardened office in Texas, 1,700 American Airlines employees manage the carrier’s operations, responding to bad weather, plane trouble and ailing passengers.
Sat, 12/20/2025 - 19:47
At least 124,000 customers out of 414,000 lost power on Saturday.
Sat, 12/20/2025 - 05:00
Military brinkmanship between President Trump and Nicolás Maduro of Venezuela has led to an increase in electronic warfare in the region.
Fri, 12/19/2025 - 11:58
Trump Media plans to merge with a company developing nuclear fusion technology, putting the president’s financial interests in competition with other energy companies over which his administration holds sway.
Fri, 12/19/2025 - 07:00
“We were roadkill,” says Colin Angle, former chief executive of iRobot, maker of the robot vacuum.
Fri, 12/19/2025 - 05:01
A.I. chatbots have been designed to behave in a humanlike way. Some experts think that’s a terrible idea.
Thu, 12/18/2025 - 21:02
The Chinese-owned video app formalized commitments from the software giant Oracle and two investment firms as part of a deal to keep operating in the United States.
Thu, 12/18/2025 - 11:47
Factorial, the start-up, said the listing would provide money that would help it bring new solid-state batteries to market as soon as 2027.
Thu, 12/18/2025 - 05:01
Mr. Musk has ambitions to remake education, but his latest effort to open an elementary school in Texas appears to have faltered.
Wed, 12/17/2025 - 14:56
The comment from Brendan Carr, a Republican, raised concerns from lawmakers about how President Trump might use the agency.
Wed, 12/17/2025 - 05:00
A boundary-pushing array of new crypto ventures have reached the stock market, enticing investors and leading to more risk taking.
Tue, 12/16/2025 - 14:58
The Trump administration singled out European tech firms by name and promised economic consequences Tuesday unless the E.U. rolls back tech regulation and lawsuits.
Tue, 12/16/2025 - 05:02
Three Democrats are seeking information from tech firms about the growing energy use of data centers and the utility bills of individuals and other businesses.
Mon, 12/15/2025 - 16:40
Ford Motor said the costs come from its decision to make fewer electric vehicles than it had planned and more hybrids that use both gasoline engines and batteries.
Mon, 12/15/2025 - 14:20
The U.S. Tech Force is aiming to hire about 1,000 top-level technical employees and supervisors to join federal agencies and work on projects related to artificial intelligence and modernization.
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