X is rolling out support for 4K video uploads

X is now allowing select creators to upload videos in 4K resolution as it seeks to boost engagement and keep users from leaving to YouTube or Vimeo to watch videos. The feature will be available to all premium subscribers soon, according to a post by X’s engineering account. Until now, paying subscribers could upload 1080p … Read more

Microsoft CEO says up to 30% of the company’s code was written by AI

Microsoft CEO Satya Nadella said that 20%-30% of code inside the company’s repositories was “written by software” — meaning AI — during a fireside chat with Meta CEO Mark Zuckerberg at Meta’s LlamaCon conference on Tuesday. Nadella gave the figure after Zuckerberg asked roughly how much of Microsoft’s code is AI-generated today. The Microsoft CEO … Read more

OpenAI rolls back update that made ChatGPT ‘too sycophant-y’

OpenAI CEO Sam Altman on Tuesday said that the company is “rolling back” the latest update to the default AI model powering ChatGPT, GPT-4o, after complaints about strange behavior, in particular extreme sycophancy. “[W]e started rolling back the latest update to GPT-4o last night,” Altman wrote in a post on X. “[I]t’s now 100% rolled back for … Read more

IXI raises $36.5M from Amazon and others to bring autofocus to prescription glasses

Blink and you’ll miss it: A startup out of Finland is taking a new look at the market for prescription eyewear. Tapping into innovations in eye-tracking and liquid crystal lens technology, IXI is building low-power glasses that will invisibly and automatically adjust to account for a wearer’s presbyopia (far-sightedness). Four years into its life, Helsinki-based … Read more

OpenAI is fixing a ‘bug’ that allowed minors to generate erotic conversations

A bug in OpenAI’s ChatGPT allowed the chatbot to generate graphic erotica for accounts where a user registered as a minor, under the age of 18, TechCrunch’s testing revealed, and OpenAI confirmed.  In some cases, the chatbot even encouraged these users to ask for raunchier, more explicit content. OpenAI told TechCrunch its policies don’t allow … Read more

Huawei aims to take on Nvidia’s H100 with new AI chip

Chinese tech conglomerate Huawei is looking to take on semiconductor behemoth Nvidia with a new advanced AI chip. Huawei is making progress developing its latest Ascend AI GPU, the Ascend 910D, according to the Wall Street Journal, citing sources familiar. The company has been reaching out to other Chinese firms to find test partners, the … Read more

Meet the companies racing to build quantum chips

Quantum computing has long been announced as “just around the corner,” but several companies are now determined to make this a commercial reality, with the promise of solving complex problems beyond classical computers’ reach. The problems in question are wide-ranging, from medicine and cybersecurity to materials science and chemistry. But first, there are very practical … Read more