LoRA shrinks a fine-tuned GPT-3 checkpoint from 350GB to 35MB
By freezing the pretrained weights and training a low-rank update to the attention projections, it matches full fine-tuning where the two were compared, and costs nothing extra at inference once the update is merged back in.
Rank fusion beats BM25 and the dense index it fuses, on 12 of 13 BEIR datasets
Reciprocal rank fusion sums 1/(60+rank) across two rankings and needs no score normalization, but it lifts nDCG@10 only where BM25 and the dense index disagree.
The strongest four-day-week evidence comes from firms that volunteered for it
Boston College and Cambridge researchers measured steady revenue and healthier staff in the firms that cut to four days; whether a legislated 32-hour week would do the same where work cannot be redesigned is the question Manhattan Institute and University College Cork economists press.
Gentle sleep training cuts infant sleep problems and lifts maternal mood
The one randomized trial to measure salivary cortisol and the Strange Situation attachment test found no rise in cortisol and no loss of secure attachment after graduated extinction.
The New Data-Center Load Could Exceed America's Entire Nuclear Fleet
By 2028 data centers could draw up to 132 gigawatts of continuous power, more than the entire U.S. nuclear fleet supplies today, forcing a choice about which firm clean source can be built fast enough to feed them.
Hugging Face reconstructs its breach on a self-hosted open model
By Hugging Face's account, commercial tools refused the attacker's payloads mid-breach, so it rebuilt the 17,000-event intrusion on an open model it hosted itself, a case for keeping one in the incident-response toolchain.
Horace Walpole built 'serendipity' to require sagacity, not luck
He built it in a 1754 letter out of a fairy tale about three traveling princes, and fixed the rule himself: a discovery you set out to make does not count.
US strikes Iran for a tenth straight night
The reported ten-day truce traces to a single unnamed Iranian official; on the record, Tehran confirms only that mediators floated "new ideas."