All articles tagged with #memory
Micron Technology and peers jumped on news of a U.S.-Iran cease-fire as UBS analysts forecast memory prices to stay elevated into late 2027. DDR memory rose about 95% and NAND up ~80% in Q1, with further Q2 gains of roughly 37% and 40% expected, supported by potential long-term supply agreements that could stabilize prices amid steady demand for AI infrastructure.
GF Securities asserts Nvidia’s Vera Rubin GPU moved from a 4-die to a 2-die packaging design, a shift that’s cited as a reason memory stocks tumbled as investors priced in potentially lower demand for memory components and related packaging work from major memory players.
New research using sea slugs (Aplysia) finds that a second exposure to a learning stimulus exactly 24 hours after the first activates a molecular mechanism that boosts long-term memory; shorter or longer intervals fail to trigger it. By mimicking learning in a controlled cell-plating setup, scientists observed a timer-like process—likely involving CREB1/CREB2—that primes memory when reviews occur at the same time the next day. The findings support spaced repetition over cramming and suggest a universal cellular clock for memory across species, though further work in higher animals is needed.
Ben Lerner’s Transcription is a densely braided meditation on technology, memory, and storytelling, following a narrator who interviews a dying mentor, reconstructs his words, and hauls family history across Providence, Madrid, and LA. Blending historiography, media theory, and emotional depth—especially a crisis around a teenage daughter’s health—the novel argues that meaning resides in cuts and splices, not transcripts, and that fiction can extend time rather than merely reflect it.
Micron (MU) and SanDisk (SNDK) opened lower Monday with no company-specific news, as investors priced in weaker memory-demand expectations after Google’s TurboQuant AI-memory compression. MU is down about 8% and SNDK about 7%, with a five-day drop over 17%. Despite the selloff, analysts remain largely bullish: Morgan Stanley’s Joseph Moore reiterates Buy on both names with targets around $520 for MU and $690 for SNDK, noting TurboQuant affects only KV Cache memory, not overall memory. Other voices dismiss the pullback, arguing the sector’s up–side remains intact. TipRanks’ comparisons also point MU having higher upside than SNDK (roughly 58% vs 17.7%).
A long-running study found heavy alcohol, cannabis, and cigarette use in ages 18–30 predict poorer self-reported memory at ages 50–65. Smoking shows a direct, lasting impact on memory, while alcohol and cannabis largely influence memory through later substance-use disorders, highlighting the importance of early prevention for long-term cognitive health.
In a 12-week, double-blind twin study from King's College London, older adults consuming a daily prebiotic blend (inulin or FOS) with protein powder showed improved memory test scores and subtle gut microbiome changes (including more Bifidobacterium) versus their co-twins taking a placebo, with no significant physical benefits observed. The findings support the gut-brain axis as a potential target for aging-related cognitive decline, though larger, longer trials are needed.
MIT researchers found a large reserve of silent synapses in the adult cortex, located on filopodia, making up about 30% of synapses in adult mouse brains. These NMDA-receptor–only connections are normally inactive until activity unlocks AMPA recruitment, turning them into active synapses within minutes. This mechanism lets the brain store new memories without erasing existing ones, suggesting a balance between stability and flexibility in learning and aging. Filopodia act as ready-to-use slots for new information, and the team used eMAP and electrophysiology to demonstrate activation.
DDR5 RAM prices have ticked down slightly after AI-driven demand eased, with some kits discounted by up to $40; but analysts warn the drop may be temporary as AI workloads continue to drive demand. Even with current discounts, prices remain well above historic lows, and manufacturers have signaled further price increases in 2026, suggesting any relief may not last.
SanDisk (SNDK) slid about 7% after Google's TurboQuant AI compression tech raised questions about future memory demand; the stock had also fallen following a $1B investment in Nanya Technology. Bank of America’s Wamsi Mohan remains constructive on NAND demand, citing hyperscalers and AI workloads, and notes SanDisk’s move toward longer-term, higher-margin contracts that could sustain growth. He carries a Buy rating with a $900 target, while the broader Street shows a Positive tilt with a Strong Buy consensus and upside potential. The key takeaway is that near-term volatility driven by AI efficiency chatter masks a still intact longer-term NAND demand story.
Researchers in Singapore found that caffeine can both prevent and reverse social-memory deficits caused by sleep deprivation in mice, by acting on the CA2 region of the hippocampus and dampening adenosine signaling. Regular caffeine exposure before sleep loss preserved social recognition, and applying caffeine to brain tissue from sleep-deprived mice improved CA2 signaling. While the results illuminate a mechanism linking sleep, memory, and caffeine, they are in mice and must be tested in humans to assess relevance for dementia risk and cognitive health.
Google Gemini now supports Import Memory and Import Chat History on desktop, allowing users to copy over their AI-known preferences and chat histories from another AI via a prompt and a zip export (up to 5GB); Google has renamed past chats to memory, and these features are rolling out to free and paid consumer Gemini accounts but aren’t yet available for business/enterprise or under-18 accounts.
Micron Technology’s softer-than-expected Q2 outlook and worries about AI-driven demand normalization pressured the memory-chip sector, dragging down memory-related stocks and contributing to a broad tech sell-off, while a few AI-focused names showed mixed or stronger performance elsewhere in the market.
Emerging research suggests stimulating the vagus nerve may help preserve the locus coeruleus, a brainstem hub that regulates norepinephrine and memory, potentially slowing Alzheimer's- and age-related memory loss. Vagus nerve stimulation is already approved for epilepsy, migraine, and depression and may boost brain norepinephrine to support cognitive function. Early studies show memory benefits in mild cognitive impairment and even in healthy adults after brief stimulation, but results are preliminary and more research is needed.
Micron stock fell roughly 17% after a strong earnings report, but Wall Street analysts nevertheless upgraded price targets, wagering on robust demand for Micron’s high-bandwidth memory used in AI data centers and signaling this week’s selloff may overlook the stock’s longer‑term growth potential.