Lumina simulation combines galaxy formation and radiation across larger cosmic volume
Researchers at MIT, Harvard and other institutions have presented Lumina, a simulation that tracks galaxy formation and radiation across 2 billion years of early cosmic evolution. MIT says it captures both hydrogen and helium re-i...
ALTO recipe narrows four-bit model training gap in simulated tests
Researchers report in a preprint that ALTO, an open-source training recipe for the 20-billion-parameter GPT-OSS-20B model, reduced the extra training steps needed with four-bit arithmetic. On the MLPerf Small MoE Training benchmar...
Ember agrees to buy subsea technology supplier Ashtead for approximately £505 million
Ember Infrastructure Management has agreed to acquire Ashtead Technology in a proposed cash transaction valuing the subsea technology supplier at approximately £505 million. Shareholders would receive 615 pence per share, and Asht...
Musk says SpaceX closed $40B in debt for GPUs
Elon Musk said SpaceX closed $40B in debt for GPUs, citing its investment-grade status and revenue from Starlink and launches. He also said debt markets had almost entirely cut off funding in recent weeks for companies without sub...
Databricks benchmark finds early pipeline checks reduce wasted compute
Databricks says its benchmark of agent-written data pipelines used 17 executor-seconds with Spark Declarative Pipelines, compared with 596 for procedural PySpark. The test covered 22 tasks and 264 builds per approach, all using Op...
JPMorgan private bank uses AI for client onboarding and investment research
JPMorgan Chase's private bank is using artificial intelligence to onboard clients and conduct investment research, its Europe, Middle East and Africa head, Pablo Garnica, said, according to Bloomberg. The bank is applying AI to th...
