Factored random numbers
A couple days ago Michael Nielsen posted an image of a one-page paper that gives an algorithm for generating factored random numbers, uniformly distributed from 1 to some designated N. The algorithm does not generate random numbers then factor them. It’s more efficient than that, generating the factorization along with
Read moreDICOM image data
The previous post discussed EXIF data embedded in a digital photo. DICOM files are analogous medical images. You can think of a DICOM image as a JPEG with medical metadata. Strictly speaking a DICOM file is a sort of database, and one of the fields in the database contains
Read moreGreg Brockman quits OpenAI after abrupt firing of Sam Altman
OpenAI co-founder and president Greg Brockman has quit the firm, he said Friday, hours after the Microsoft-backed giant abruptly fired its chief executive Sam Altman and assured that Brockman would remain at the startup. Brockman’s sudden departure adds to the day’s uncertainties at OpenAI, following closely on the heels of
Read moreWTF is going on at OpenAI? We have theories
In perhaps the most unexpected tech news of the year, billionaire and AI evangelist Sam Altman has been ejected from his CEO role at OpenAI by the company’s board after an apparent vote of no confidence. Its exact wording in a release issued this afternoon: Altman’s “departure follows a deliberative
Read morePersonal information in digital photos
Is it possible to identify the people in the photo above? Maybe. Digital images potentially contain a large amount of metadata that could reveal the photographer’s identify and location. There may also be a surprising number of clues in the photo itself. EXIF metadata The standard format for image metadata
Read moreAltman out at OpenAI; Murati appointed interim CEO
Today, the board of directors at ChatGPT developer OpenAI announced that chief executive officer (CEO) Sam Altman is departing as CEO and leaving the board of directors, effective immediately. Chief technology officer Mira Murati has been appointed interim CEO. In a post on the OpenAI blog, the company said Altman’s
Read moreWorldcoin’s future remains uncertain after Sam Altman fired from OpenAI
Sam Altman, the now former CEO of OpenAI, has departed his role and is leaving its board, according to a company post on Friday. But questions about his role at other entities like Worldcoin, the crypto project he co-founded, remain up in the air as its token falls on the
Read moreApple to pause advertising on X after Musk endorses antisemitic post
One of X’s key advertisers, Apple, will pause its advertising on the platform, according to a report from Axios. Apple follows in the footsteps of advertisers like IBM and the European Commission, who have suspended ads on X amid increased on-platform antisemitism. Per research from the Center for Countering Digital
Read moreApple pulls its ads from X after Musk’s antisemitic posts
Illustration: The Verge Apple has reportedly followed IBM by pulling advertising from X, formerly Twitter, as the platform’s owner Elon Musk made posts agreeing with antisemitic conspiracy theories, supporting white pride, and continued a fight with the Anti-Defamation League. The nonprofit Media Matters highlighted his statements yesterday, as well as
Read moreBacklash builds after Elon Musk called an antisemitic conspiracy theory the ‘actual truth’
Elon Musk has encouraged extremists and white supremacists throughout his yearlong tenure as the owner of X, formerly Twitter, but this week he still managed to push the limits of what behavior mainstream users — and advertisers — will tolerate. On Wednesday, Musk endorsed a post from an X user
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