Science & Tech

Research, public health, and emerging technology — science, health, and tech in one feed.

technology

How Diablo IV’s Lord of Hatred Rebuilds the Endgame with War Plans and Horadric-Style Crafting

Blizzard’s Lord of Hatred expansion and patch 3.0.0 revamp Diablo IV’s post‑campaign loop with War Plans, Horadric-style crafting, Talismans and a reworked skill tree.

$ATVI, #diablo4, #blizzard, #gaming, #activisionblizzard

technology

NVIDIA Signs $3.4 Billion AI Cloud Deal with IREN, Including Option to Buy $2.1 Billion in Shares

NVIDIA and IREN ink a five-year, $3.4B AI cloud contract with a $2.1B equity option as they plan large-scale AI data center rollouts in Texas.

$NVDA, #nvidia, #iren, #ai, #data-centers

technology

Senate’s GUARD Act Narrows Focus to AI Companions, Raising Privacy Concerns

Revised GUARD Act targets AI companions but privacy groups warn identity-linked age checks could create surveillance risks and block access for some youth.

#ai, #legislation, #privacy, #child-safety

technology

Quantinuum Files for U.S. IPO, Plans Nasdaq Listing Under Ticker QNT, Honeywell Says

Quantinuum has filed an S-1 for a traditional Nasdaq IPO under proposed ticker QNT, Honeywell says; offering size and price range have not been disclosed.

$HON, #quantinuum, #honeywell, #quantumcomputing, #ipo

technology

Apple Held Exploratory Talks With Intel, Samsung About U.S. Chip Production, Report Says

Bloomberg says Apple explored U.S. production of its main processors with Intel and Samsung. Talks were preliminary; no deal or orders announced.

$AAPL, $INTC, $SSNLF, #apple, #intel, #semiconductor, #tsmc, #foundry

science

JAXA to supply hardware and H3 launch services for ESA’s Ramses mission to Apophis

JAXA will supply solar arrays, a thermal imager and H3 launch services for ESA’s Ramses mission to study asteroid Apophis ahead of its 2029 close approach.

#jaxa, #esa, #apophis, #ramses, #space

technology

JPL Spins Rotor Tips Beyond Mach 1 in Simulated Martian Air, Boosting Lift Prospects

JPL tested rotor tips at Mach 1.08 in a simulated Mars atmosphere, a milestone that could raise lift for future Mars helicopters by ~30%.

#nasa, #mars, #rotorcraft, #aerospace

health

CDC report details Washington state's fatal H5N5 avian flu case linked to backyard flock

CDC reports the first lab-confirmed human H5N5 infection — a fatal Washington case tied to a backyard flock. No evidence of person-to-person spread; risk low.

#health, #avianinfluenza, #h5n5, #cdc

technology

AMD Says Sixth‑Gen EPYC 'Venice' on Track for Launch Later in 2026

AMD said on its Q1 2026 call that sixth‑gen EPYC 'Venice' (Zen 6, TSMC 2nm, up to 256 cores) remains on track to launch later in 2026.

$AMD, #amd, #epyc, #server, #processors, #tsmc

technology

Preprint: Sparse parameter backdoors in image models can be computationally hard to detect

An arXiv preprint argues that tiny, noise-masked parameter changes can hide backdoors in pre-trained image classifiers, making tampering hard to detect.

#ai, #machinelearning, #cybersecurity, #modelsecurity

health

Study: Galaxy Watch6 biosignals predicted vasovagal fainting up to five minutes — not a device feature

South Korean hospital study found Galaxy Watch6 biosignals predicted vasovagal fainting up to five minutes in tilt‑table tests; Samsung says it's not a device feature.

#wearables, #samsung, #heart-health, #medical-research

science

JPL Prototype Lithium MPD Thruster Reaches 120 kW in Ground Test

A JPL prototype lithium-fed MPD electric thruster reached 120 kW in a Feb. 24 vacuum test — an early lab milestone toward higher‑power deep‑space propulsion.

#space, #jpl, #electricpropulsion, #mpd

technology

KelpDAO to Move rsETH Bridging From LayerZero to Chainlink CCIP After April Exploit

KelpDAO will shift rsETH bridging from LayerZero to Chainlink CCIP after an April exploit that released 116,500 rsETH and prompted DeFi freezes.

#crypto, #defi, #bridges, #security

science

Preprint: DESI spectra identify 10,000+ candidate cold gas inflows into galaxies

An arXiv preprint using DESI DR2 spectra reports more than 10,000 candidate cold-gas inflows in z<0.6 galaxies, offering a large but preliminary sample.

#astronomy, #desi, #galaxies, #arxiv

technology

NIST’s CAISI Signs Agreements With Google DeepMind, Microsoft and xAI to Expand U.S. Frontier-AI Testing

NIST’s CAISI struck pacts with Google DeepMind, Microsoft and xAI to expand U.S. frontier-AI testing, including pre-release, classified and reduced‑safeguard evaluations.

$GOOGL, $MSFT, #ai, #nist, #google, #microsoft, #xai