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XavierPolymer

@xavierpolymer.bsky.social

Talk Tech to Me 🦾🧑🏿‍🔬USA Engineering PhD. Cybersecurity MS. Biotech MS. Another MS Pending Dope eco, sci, and eng papers are appreciated. My posts are not endorsements, moreso they're a fraction of observations.

260 Followers | 774 Following | 166 Posts | Joined: 28.04.2023

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Posts by XavierPolymer (@xavierpolymer.bsky.social)

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Brain organoid pioneers fear inflated claims about biocomputing could backfire Despite widespread skepticism, the National Science Foundation and DARPA have invested millions of dollars in organoid-based biocomputing

www.statnews.com/2025/11/17/b...

20.11.2025 19:45 — 👍 2 🔁 0 💬 0 📌 0

Building Responsible AI in Africa | Darlington Akogo | TEDxAshesiUniversity

YouTube video by TEDx Talks Building Responsible AI in Africa | Darlington Akogo | TEDxAshesiUniversity

www.youtube.com/watch?v=Mho-...

30.10.2025 19:22 — 👍 1 🔁 0 💬 0 📌 0

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Life-changing eye implant helps blind patients read again The results are astounding and a major advance, say surgeons involved in international research using the pioneering technology.

www.bbc.com/news/article...

20.10.2025 17:05 — 👍 1 🔁 0 💬 0 📌 0

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A small number of samples can poison LLMs of any size Anthropic research on data-poisoning attacks in large language models

www.anthropic.com/research/sma...

13.10.2025 15:49 — 👍 1 🔁 0 💬 0 📌 0

Home | Independent International Scientific Panel on AI

www.un.org/independent-...

29.09.2025 03:46 — 👍 0 🔁 0 💬 0 📌 0

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Harnessing Intelligence from Brain Cells In Vitro - PubMed Harnessing intelligence from brain cells in vitro requires a multidisciplinary approach integrating wetware, hardware, and software. Wetware comprises the in vitro brain cells themselves, where differ...

pubmed.ncbi.nlm.nih.gov/40079153/

25.09.2025 16:51 — 👍 1 🔁 0 💬 0 📌 0

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Hyperspectral reporters for long-distance and wide-area detection of gene expression in living bacteria - Nature Biotechnology Hyperspectral reporter genes allow imaging of ground bacteria from aerial vehicles

www.nature.com/articles/s41...

12.09.2025 00:43 — 👍 0 🔁 0 💬 0 📌 0

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Working with AI: Measuring the Occupational Implications of Generative AI Given the rapid adoption of generative AI and its potential to impact a wide range of tasks, understanding the effects of AI on the economy is one of society's most important questions. In this work, ...

arxiv.org/abs/2507.07935

24.07.2025 15:38 — 👍 0 🔁 0 💬 0 📌 0

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Polymer Coating for the Long-Term Storage of Immobilized DNA As healthcare systems worldwide demand early disease detection and personalized medicine, electrochemical biosensors stand out as a promising technology to meet these demands due to their sensitivity,...

pubs.acs.org/doi/10.1021/...

19.07.2025 06:56 — 👍 0 🔁 0 💬 0 📌 0

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Understanding Quantum Information and Computation This is a course on the theory of quantum computing. It consists of 16 lessons, each with a video and written component, covering the basics of quantum information, quantum algorithms (including query...

arxiv.org/abs/2507.11536

17.07.2025 19:27 — 👍 1 🔁 0 💬 0 📌 0

From abstract:

"Large language models (LLMs) and vision–language models (VLMs) have the potential to transform biological research by enabling autonomous experimentation"

arxiv.org/pdf/2507.01485

14.07.2025 22:02 — 👍 0 🔁 0 💬 0 📌 0

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The unbearable slowness of being: Why do we live at 10 bits/s? Zheng and Meister write about the paradoxical slowness of human behavior. Although our senses gather data at 109 bits/s, our overall information throughput is only 10 bits/s. This stark contrast touch...

From abstract:

"This article is about the neural conundrum behind the slowness of human behavior. The information throughput of a human being is about 10 bits/s. In comparison, our sensory systems gather data at ∼1⁢0^9 bits/s."

www.cell.com/neuron/abstr...

12.07.2025 01:44 — 👍 0 🔁 0 💬 0 📌 0

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Framework for bias evaluation in large language models in healthcare settings - npj Digital Medicine npj Digital Medicine - Framework for bias evaluation in large language models in healthcare settings

www.nature.com/articles/s41...

09.07.2025 05:46 — 👍 0 🔁 0 💬 0 📌 0

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A chimeric viral platform for directed evolution in mammalian cells - Nature Communications Directed evolution is a process of mutation and artificial selection to breed biomolecules with new or improved activity. Here the authors develop a directed evolution platform (PROTein Evolution Usin...

www.nature.com/articles/s41...

07.07.2025 16:06 — 👍 0 🔁 0 💬 0 📌 0

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Astronomers, Citizen Scientists Spot Gas Giant 400 Light-Years Away Astronomers spot a rare gas giant exoplanet, TOI-4465 b, with the help of citizen scientists. How did they manage to observe its elusive transit?

spectrum.ieee.org/exoplanet-ci...

07.07.2025 05:06 — 👍 0 🔁 0 💬 0 📌 0

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Global decline of apex scavengers threatens human health | PNAS Vertebrate scavengers play a critical role in ecosystem functioning worldwide. Through the cascading effects of their ecological role, scavengers c...

www.pnas.org/doi/abs/10.1...

23.06.2025 17:43 — 👍 0 🔁 0 💬 0 📌 0

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What does evolution make? Learning in living lineages and machines How does genomic information unfold, to give rise to self-constructing living organisms with problem-solving capacities at all levels of organization? We review recent progress that unifies work in de...

www.cell.com/trends/genet...

21.06.2025 05:41 — 👍 1 🔁 0 💬 0 📌 0

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Your Brain on ChatGPT: Accumulation of Cognitive Debt when Using an AI Assistant for Essay Writing Task This study explores the neural and behavioral consequences of LLM-assisted essay writing. Participants were divided into three groups: LLM, Search Engine, and Brain-only (no tools). Each completed thr...

arxiv.org/abs/2506.08872

21.06.2025 05:28 — 👍 1 🔁 0 💬 0 📌 0

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Status update of NASAs assessment of the biological contamination threat of crewed mars surface missions As we prepare for a future first mission to Mars with a human crew, the United States, under the Outer Space Treaty of 1967, has an obligation to prot…

www.sciencedirect.com/science/arti...

09.06.2025 19:07 — 👍 0 🔁 0 💬 0 📌 0

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The Illusion of Thinking: Understanding the Strengths and Limitations of Reasoning Models via the Lens of Problem Complexity Recent generations of frontier language models have introduced Large Reasoning Models (LRMs) that generate detailed thinking processes…

09.06.2025 01:03 — 👍 0 🔁 0 💬 0 📌 0

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How we’re responding to The New York Times’ data demands in order to protect user privacy OpenAI is fighting a court order at the demands of The New York Times and plaintiffs, which involves retention of consumer ChatGPT and API user data indefinitely. Learn how we’re working to uphold use...

07.06.2025 01:38 — 👍 0 🔁 0 💬 0 📌 0

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Think Like a Person Before Responding: A Multi-Faceted Evaluation of Persona-Guided LLMs for Countering Hate Automated counter-narratives (CN) offer a promising strategy for mitigating online hate speech, yet concerns about their affective tone, accessibility, and ethical risks remain. We propose a framework...

arxiv.org/abs/2506.04043

07.06.2025 01:03 — 👍 2 🔁 0 💬 0 📌 0

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AgentPoison: Red-teaming LLM Agents via Poisoning Memory or Knowledge Bases LLM agents have demonstrated remarkable performance across various applications, primarily due to their advanced capabilities in reasoning, utilizing external knowledge and tools, calling APIs, and ex...

arxiv.org/abs/2407.12784

06.06.2025 16:47 — 👍 0 🔁 0 💬 0 📌 0

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30 Under 30 Class of 2025/Darlington Ahiale Akogo: From Healthtech Solutions To Dining With Bill Gates Words and Curation Chanel RetiefAdditional research Nicole Pillay and Oluwatomisin AmokeojaArt Direction and Photography Manelisi DabataPhotography Assistant: Ovayo NonqaStylist: Onela JoniStylist’s A...

06.06.2025 16:34 — 👍 0 🔁 0 💬 0 📌 0

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STING deletion protects against amyloid β–induced Alzheimer's disease pathogenesis INTRODUCTION While immune dysfunction has been increasingly linked to Alzheimer's disease (AD) progression, many major innate immune signaling molecules have yet to be explored in AD pathogenesis us...

alz-journals.onlinelibrary.wiley.com/doi/10.1002/...

04.06.2025 04:45 — 👍 0 🔁 0 💬 0 📌 0

osf.io/preprints/os...

04.06.2025 01:30 — 👍 0 🔁 0 💬 0 📌 0

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Randy Murch, Pioneering Biosecurity and Forensics Expert, Dies at 72 HS Today Randall “Randy” Murch, a respected national security advisor, former FBI agent and executive, and widely recognized expert in biosecurity and forensics, passed away on May 28, 2025, aged 72 due to hea...

www.hstoday.us/featured/ran...

03.06.2025 23:42 — 👍 0 🔁 0 💬 0 📌 0

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Inter-tool analysis of a NIST dataset for assessing baseline nucleic acid sequence screening Nucleic acid synthesis is a dual-use technology that can benefit fields such as biology, medicine, and information storage. However, synthetic nucleic acids could also potentially be used negligently ...

www.biorxiv.org/content/10.1...

03.06.2025 23:22 — 👍 0 🔁 0 💬 0 📌 0

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New species of space-adapted bacteria discovered on China's Tiangong space station Say hello to Niallia tiangongensis.

03.06.2025 02:24 — 👍 0 🔁 0 💬 0 📌 0

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Brain drugs can now cross the once impenetrable blood–brain barrier New technologies to shuttle drugs into the brain are showing promise in Alzheimer’s disease, cancer and more.

31.05.2025 03:26 — 👍 0 🔁 0 💬 0 📌 0