🌍 UK docs walk out

Plus: Developers like how ChatGPT is changing work.
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Photo: Reuters (Phil Noble)
Good morning, Quartz readers!

Thousands of British National Health Service doctors are striking. It's the longest labor action the country's healthcare system has ever seen, with the strike scheduled to last up to six days.
BYD's fourth quarter numbers topped Tesla's. The US-based EV maker still held the top spot for the whole year, but China's BYD is closing in fast. Rivian, on the other hand, is having a rocky start to 2024.
Intel is launching a new AI company. Former vice president Arun Subramaniyan has been named CEO of Articul8 AI, which is being formed in partnership with digital-focused asset manager DigitalBridge Group—all in an attempt to catch up with Nvidia.
Disney made a new ally with ValueAct Capital Management. The activist investor has pledged to support the company's board nominees, as Disney continues its battle with Nelson Peltz, via his investment management firm, Trian.

ChatGPT may be, at least metaphorically, in its "giant room-size machine phase"—think big 1950s computers that could only do a small set of tasks—but there is one group of workers that are leading the charge on using the chatbot everyday: software developers.
Developers are prompting ChatGPT to generate code, saving themselves anywhere from minutes to hours a day on writing, or to find information faster than using traditional online search methods. Sure, there are still hallucinations and limitations, but the biggest reward seems to be, well, time.
Quartz's Michelle Cheng spoke with software developers about their daily uses for ChatGPT, and how chatbots have changed their jobs—often for the better.

The valuation of X as of November 2023, according to a new disclosure obtained by Axios from Fidelity, the mutual fund giant that helped Elon Musk buy Twitter. That's down 72% from when Musk first bought the product.
Graphic: (Quartz)

A 16-year-old is the youngest person ever to reach the World Darts Championship finals. Luke Littler's preparation includes a morning ham and cheese omelet, a pizza, and some practice.
A quiet Texas county isn't stoked about having 43,000 monkeys as neighbors. A biomedical research firm is moving in, only to run up against some angry residents.
New York City is banning souvenir sellers from the Brooklyn Bridge. But some vendors aren't convinced it'll be the end of their sales. 
The first polar bear death from bird flu was reported. The H5N1 virus has made its way to even the most remote parts of the world.
The earliest evidence of photosynthesis was found. Microfossils reveal the process likely evolved at least 1.75 billion years ago.

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