xAI’s “Colossus” supercomputer raises health questions in Memphis
Elon Musk’s AI startup xAI plans to continue using 15 gas turbines to power its “Colossus” supercomputer in Memphis, Tennessee, according to an operating permit with the Shelby County Health Department for non-stop turbine use from June 2025 to June 2030. Why does it matter? The Commercial Appeal, a news
Read morePerplexity launches its own freemium ‘deep research’ product
Perplexity has become the latest AI company to release an in-depth research tool, with a new feature announced Friday. Google unveiled a similar feature for its Gemini AI platform in December. Then OpenAI launched its own research agent earlier this month. All three companies even have given the feature the
Read moreOpenAI teases a ‘simplified’ GPT-5 model
Welcome back to Week in Review. This week we’re looking at OpenAI canceling the release of o3; TikTok returning to U.S. app stores nearly a month after it was removed; more complications in Elon Musk’s bid to buy OpenAI for $97.4 billion; and more! Let’s do it. OpenAI effectively canceled
Read moreMarc Andreessen dreams of making a16z a lasting company, beyond partnerships
Many venture industry observers have wondered whether Andreessen Horowitz, a firm that manages $45 billion, has its sights on eventually becoming a publicly traded company. Co-founder Marc Andreessen said he isn’t “chomping at the bit to take the firm public,” on this week’s Invest Like the Best podcast. But he
Read moreWhat is an encryption backdoor?
Talk of backdoors in encrypted services is once again doing the rounds after reports emerged that the U.K. government is seeking to force Apple to open up iCloud’s end-to-end encrypted (E2EE) device backup offering. Officials were said to be leaning on Apple to create a “backdoor” in the service that
Read moreThese Google Photos alternatives offer tons of storage options at a reasonable price
Google Photos is a great service for storing images across devices. But Google Drive and Gmail only offer 15GB of storage for free. Google Photos used to offer free unlimited storage of images, but that is not the case anymore. If you are looking for a better photo storage plan,
Read moreUber sues DoorDash, alleging anti-competitive tactics
Ride-share giant Uber filed a lawsuit Friday against DoorDash, accusing the delivery outfit of stifling competition by intimidating restaurant owners into exclusive deals. Uber alleges in the lawsuit, filed in Superior Court of California, that its chief rival bullied restaurants into only working with DoorDash. Uber claims that DoorDash, which
Read moreCourt filings show Meta paused efforts to license books for AI training
New court filings in an AI copyright case against Meta add credence to earlier reports that the company “paused” discussions with book publishers on licensing deals to supply some of its generative AI models with training data. The filings are related to the case Kadrey v. Meta Platforms — one of
Read moreAI Alexa and AI Siri face bugs and delays
Amazon and Apple are struggling to put generative AI technology in their digital assistants — Alexa and Siri, respectively — according to a pair of reports that came out on Friday. Amazon hoped to release its new Alexa during an event in New York on February 26. Now Amazon plans
Read moreTrump admin pulls hundreds of videos from CFPB’s YouTube channel
Nearly 400 videos that were posted on the Consumer Financial Protection Bureau’s YouTube page have been removed, as the Trump administration continues to pare back the agency, including its team of skilled technologists. The CFPB YouTube page, which has 15,000 subscribers and was created in 2011, has had every one
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