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Sources: Instacart cuts its internal valuation to ~$10B, down ~75% from $39B in March 2021; the company slashed its valuation every quarter in 2022 (Erin Woo/The Information)

Erin Woo / The Information: Sources: Instacart cuts its internal valuation to ~$10B, down ~75% from $39B in March 2021; the company slashed its valuation every quarter in 2022  —  Instacart, the grocery delivery startup that bankers expect will list its shares publicly next year, has cut its internal valuation to around $10 billion …

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Flexible, Thin-Film Biosensors

We like to keep a pulse on the latest biosensor research going on around the world. One class of biosensors that have really caught our attention is the so-called thin-film sensors, pioneered by the Rogers Research Group at Northwestern University. We’re no strangers to the flexible PCB here at Hackaday. Flexible PCBs have become increasingly

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Filing: US prosecutors charge a man with fraud and manipulation, accusing him of trying to steal ~$110M in October by rigging the DeFi platform Mango Markets (Jonathan Stempel/Reuters)

Jonathan Stempel / Reuters: Filing: US prosecutors charge a man with fraud and manipulation, accusing him of trying to steal ~$110M in October by rigging the DeFi platform Mango Markets  —  U.S. prosecutors have filed criminal charges of commodities fraud and manipulation against a man accused of trying to steal …

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What network does Google Fi use?

Google is getting into just about every corner of the consumer technology market. From an impressive lineup of Pixel phones to smart home products and even your mobile coverage with Google Fi. Google Fi has become an increasingly popular carrier with affordable plans and support for just about any phone. But what network does Google

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ESPHome Powers Festive Lego Train Set

While the basic concept of LEGO bricks might have changed little since the mid-20th century, some components such as motors and sensors are still affected by technological progress and end up obsolete and unsupported. [Travis] ran into this problem when he was building a festive train setup and realized he didn’t have the speed controller

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Social media shadowbanning is real and tech firms should be more transparent about it; survey: ~1 in 10 US social media users think they’ve been shadowbanned (Geoffrey A. Fowler/Washington Post)

Geoffrey A. Fowler / Washington Post: Social media shadowbanning is real and tech firms should be more transparent about it; survey: ~1 in 10 US social media users think they’ve been shadowbanned  —  Social media companies all decide which users’ posts to amplify — and reduce.  Here’s how we get them to come clean about

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An ESP32-Based Potentiostat

Ever wanted to make your own wireless chemical sensor? Researchers from the University of California, Irvine (UC Irvine) have got you covered with their ESP32-based potentiostat. We’ve talked about potentiostats here on Hackaday before. Potentiostats are instruments that analyze the electrical properties of an electroactive chemical cell. Think oxidation and reduction reactions (redox) from your

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The forecast for 2023 is hot

A woman takes a photo of the “2023” numerals after the illumination ceremony in Times Square on December 20, 2022 in New York City. | Photo by Alexi Rosenfeld/WireImage 2023 is forecast to be a hotter year than 2022, according to the UK’s Met Office weather service. Why? Well, an unusual three-year-long weather pattern that

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Microsoft Edge is actually good

Give Microsoft Edge a try, your RAM will thank you | Image: Microsoft Google Chrome is the preferred browser for over 65 percent of the internet, according to statcounter.com. But I don’t think you needed me to tell you that; odds are you’re reading this article on some Chrome derivative right now. But why does

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Source: the DOJ launches a criminal investigation into $370M+ in assets stolen from FTX as the exchange collapsed, separate from its fraud case against SBF (Ava Benny-Morrison/Bloomberg)

Ava Benny-Morrison / Bloomberg: Source: the DOJ launches a criminal investigation into $370M+ in assets stolen from FTX as the exchange collapsed, separate from its fraud case against SBF  —  Federal prosecutors are investigating an alleged cybercrime that drained more than $370 million out of FTX just hours …

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