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Memory

All articles tagged with #memory

Micron bets $10B on memory as AI infrastructure, reframing memory as strategic backbone rather than a commodity
business1 day ago

Micron bets $10B on memory as AI infrastructure, reframing memory as strategic backbone rather than a commodity

Micron Technology CEO Sanjay Mehrotra unveiled Micron Research Labs, a $10 billion investment to treat memory as the strategic infrastructure for AI, not a commodity. The project aims to coordinate customers, universities and startups around memory hierarchy and AI system design, anchored by 16 take-or-pay agreements worth about $100 billion in minimum revenue, while roughly 60% of revenue remains exposed to cycle pricing. The stock trades at a high trailing P/E but a low forward P/E, signaling expectations of weaker earnings next year; the real test will be whether this reframing can sustain margins through a future memory downturn as demand remains AI-driven and supply remains constrained.

Decades-Long Social Memory in Apes: Louise Reunites with Sister After 26 Years
science1 day ago

Decades-Long Social Memory in Apes: Louise Reunites with Sister After 26 Years

A Johns Hopkins team used infrared eye-tracking with 26 apes across Europe and Japan and found that chimpanzees and bonobos gazed longer at former companions than strangers; one bonobo, Louise, now 46, recognized her sister Loretta after 26 years apart, the longest documented nonhuman social memory, suggesting apes remember bonds for much of their lifespans and that memory relates to positive past relationships, with welfare implications for housing and breeding decisions.

Memories Survive Massive Synapse Loss in Artificial Mice Hibernation
scienceneuroscience3 days ago

Memories Survive Massive Synapse Loss in Artificial Mice Hibernation

Scientists induced a hibernation-like state (QIH) in mice, slashing hippocampal activity by about 70% and erasing more than half of the synapses, yet the mice still recalled trained tasks. After arousal, most lost synapses reappeared, with engram synapses in tight clusters often preserved and returning to the same dendritic spots, suggesting memories can endure without specific synapses. A long-term anesthesia control impaired memory and destroyed clustered engram synapses, highlighting that the pattern of synapse loss matters. The work implies the brain may reset toward a default network state after hibernation and raises questions about how memories are stored at the circuit level.

Lab-Grown Brain Organoids Track Time and Retain Developmental Memory
science4 days ago

Lab-Grown Brain Organoids Track Time and Retain Developmental Memory

Scientists have created long-lived brain-like organoids that can sense the passage of time and preserve a cellular memory of their developmental age. These organoids remain alive for nearly six years—the longest observed—showing ongoing maturation across cell types and even retaining developmental history when older and younger cells are reassembled into chimeroids. Using epigenetic clocks, researchers demonstrated aging patterns similar to real brains, suggesting a cell-intrinsic clock. The work, published in Nature by Faravelli and Bolaños, offers a new platform to study human brain maturation and neoteny in vitro.

Micron Chief Signals AI-Driven Memory Boom and Big U.S. Buildout
business4 days ago

Micron Chief Signals AI-Driven Memory Boom and Big U.S. Buildout

Micron Technology CEO Sanjay Mehrotra said AI is reshaping the memory market as demand for higher-capacity, faster memory grows, with data-center customers seeking roughly 50% more memory than Micron can currently commit to. He pointed to AI, autonomous vehicles, robotics, and AI-enabled consumer products as catalysts. The company is expanding its U.S. footprint with a Boise, Idaho research center and has outlined more than $250 billion in planned U.S. manufacturing and research spending over the next decade, including a planned $10 billion investment at the new facility. Micron shares rose about 4% on the outlook, as AI-driven memory demand supports revenue growth amid already elevated expectations.

Micron Plans $10B Boise Research Campus to Accelerate Memory Innovation
business4 days ago

Micron Plans $10B Boise Research Campus to Accelerate Memory Innovation

Micron announced it will launch a $10 billion Micron Research Labs campus in Boise, bringing hundreds of researchers to advance memory technology, compute architectures, chip manufacturing and packaging. The campus location is to be announced, and it will collaborate with universities (including Stanford) and integrate with Micron’s global R&D network as part of more than $60 billion in U.S. manufacturing and research investments; ground-breaking is planned for next year.

Micron's Boise Chip Boom Rewrites a Hometown
business5 days ago

Micron's Boise Chip Boom Rewrites a Hometown

Micron’s $50 billion expansion in Boise — including two new chip fabs that will create about 17,000 jobs (3,500 at Micron) — is transforming the city with rising housing costs, a bustling dining and real estate scene, and a wave of new residents, while the company pursues U.S. memory production growth (40% of DRAM by 2035) aided by up to $6.2B in CHIPS Act funds; the boom boosts local wealth and business, but also raises concerns about affordability and overreliance on a single industry, all amid stock volatility that has rewarded and unsettled investors alike.

Why traumatic memories come in fragments and feel like the present moment
health5 days ago

Why traumatic memories come in fragments and feel like the present moment

Traumatic memories are not stored or recalled like ordinary memories; during trauma, the amygdala stays highly active while the hippocampus is overwhelmed, causing memories to break into sensory fragments and to be relived as if the threat is happening now. This non-linear recall can look inconsistent or even be misread as lying, especially by lawyers or clinicians. A trauma‑informed approach—empathy, careful language, and awareness that memory can be fragmented—improves support in healthcare, legal settings, and everyday relationships and can aid survivors’ healing.

The Repressed Memories Debate: Science vs. Trauma Hype
psychology5 days ago

The Repressed Memories Debate: Science vs. Trauma Hype

Two psychologists critique the modern revival of ‘repressed memories’ and dissociative amnesia, arguing that trauma memories are not uniquely fragmented, recovered memories often reflect suggestion and misattribution, and that popular therapies lack robust evidence; they trace the memory-war’s history, critique van der Kolk’s claims, and highlight science-based counterpoints such as Michael Scheeringa’s work.

Blood for a Roost-Mate: Vampire Bats Echo a Tiny Favor Economy
science6 days ago

Blood for a Roost-Mate: Vampire Bats Echo a Tiny Favor Economy

Vampire bats regurgitate blood to feed starving roost-mates, including non-relatives, and remember who helped them, forming a memory-based reciprocity rather than kin-based sharing. Across decades of experiments, donors tend to give back to partners that have fed them before, with 64% of sharing pairs not related and returns about 8.5 times higher than kin-based expectations. Initial low-cost grooming can escalate to food donations, suggesting a cautious audition process that builds partnerships over time. While captivity and lab studies have limits and researchers caution against anthropomorphizing, the evidence supports a small, memory-driven ‘favour economy’ among bats.

Precrastination: why finishing a task early can ease the mind at a physical cost
science7 days ago

Precrastination: why finishing a task early can ease the mind at a physical cost

Researchers describe precrastination: people often rush to complete a subtask to reduce the mental load of keeping it in mind, even if it costs extra physical effort. The classic bucket study showed participants grab the nearer bucket and carry more distance to free working memory sooner, a trade-off that fits the cognitive-load-reduction idea and has been seen in follow-up work across humans and even pigeons (though results vary). It’s a common, non-flawed trade-off: finishing early can save mental bandwidth, but waiting can be optimal in some situations.

Micron's AI-fueled surge clashes with memory-cycle risk, is MU a buy?
finance8 days ago

Micron's AI-fueled surge clashes with memory-cycle risk, is MU a buy?

Micron Technology has posted strong Q3 results with $41.5B in revenue, GAAP net income of $28.2B, and $25.4B in operating cash flow, plus a projected Q4 around $50B in revenue with an ~86% gross margin. The stock trades near $1T in market value and about 22x earnings, yet sits roughly 23% below its 52-week high—pricing in a belief that the AI data-center memory boom may not persist. Memory cycles are historically volatile, and while demand is strong, the risk of a cyclical turn remains. The Motley Fool verdict: MU appears more as a hold than a buy right now given cyclicality and lofty valuation.

AI Boom Turns RAM Into a Luxury Item
technology9 days ago

AI Boom Turns RAM Into a Luxury Item

RAM prices have surged over the past 18 months due to AI-driven demand, with major makers Samsung, SK Hynix, and Micron diverting wafers to high-end HBM for AI workloads; consumer RAM like 16GB DDR5-4800 has risen from under $100 to over $400, while 32GB DDR5-6000 has jumped from about $250 to more than $1,200. Analysts warn relief is unlikely until at least 2027–2030 as capacity remains tight and new factories take years to come online; AI data centers are absorbing a large share of global RAM, with little surplus for consumer markets.

Sandisk surges on bullish AI-driven growth outlook
finance10 days ago

Sandisk surges on bullish AI-driven growth outlook

Sandisk's stock jumped about 6% after an investor day where management outlined mid-to-high-teens revenue growth for 2028–2030 and roughly 80% gross margins, supported by multi-year fixed-price contracts with hyperscalers, boosting confidence in sustainable margins amid AI-driven NAND demand; the spinoff from Western Digital in 2025 has helped Sandisk soar in 2026, with the stock up over 540% year-to-date as memory pricing and AI infrastructure demand remain key drivers.