arstechnica.com

Something in space has been lighting up every 20 minutes since 1988 (arstechnica.com)

On Wednesday, researchers announced the discovery of a new astronomical enigma. The new object, GPM J1839–10, behaves a bit like a pulsar, sending out regular bursts of radio energy. But the physics that drives pulsars means that they’d stop emitting if they slowed down too much, and almost every pulsar we know of blinks at...

Report: Amazon made $1B with secret algorithm for spiking prices Internet-wide (arstechnica.com)

Last week, the Federal Trade Commission sued Amazon, alleging that the online retailer was illegally maintaining a monopoly. Much of the FTC’s complaint against Amazon was redacted, but The Wall Street Journal yesterday revealed key details obscured in the complaint regarding a secret algorithm. The FTC alleged that Amazon...

OpenAI’s new AI image generator pushes the limits in detail and prompt fidelity (arstechnica.com)

On Wednesday, OpenAI announced DALL-E 3, the latest version of its AI image synthesis model that features full integration with ChatGPT. DALL-E 3 renders images by closely following complex descriptions and handling in-image text generation (such as labels and signs), which challenged earlier models. Currently in research...

AI language models can exceed PNG and FLAC in lossless compression, says study (arstechnica.com)

While LLMs have been used for… a lot, it seems like this use might be one where it’s not only reliable but it appears to outperform existing methods of image compression. Being able to cram more data into less space tends to lead to interesting developments, so I will be keeping my eye on this....

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