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Dr David P Ruttenberg
PhD, FRSA, FIoHE, AFHEA, HSRF
Neuroscientist & AI-Ethics Specialist
Honorary Senior Research Fellow & Fulbright Specialist
Creator of Neuro-adaptive/Sensory Sensitivity Technologies
University College London: Institute of Education | Institute of Cognitive Neuroscience | Institute of Healthcare Engineering
University of Cambridge: Centre for Attention Learning & Memory | Cognition & Brain Sciences Unit
Contacts: t.: +1.561.206.2160 | e.: david@davidruttenberg.com | e.: d.ruttenberg@ucl.ac.uk | LinkedIn | UCL Profile
I help organisations deploy AI that enhances human cognition—ethically and inclusively.
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![[HERO] The Realism Era: What AI Is Actually Doing to Our Brains](https://cdn.marblism.com/nh_amEzXCRe.webp)
![[HERO] The Realism Era: What AI Is Actually Doing to Our Brains](https://cdn.marblism.com/nh_amEzXCRe.webp)
The Realism Era: What AI Is Actually Doing to Our Brains
I think we're entering a new era of AI. Not a new model. Not a new headline. A new mood. For the last few years, we've been stuck in what I'd call the promise economy : AI is going to change everything, fix everything, scale everything. But there's a shift happening now: what some folks are calling the "Realism" era. According to the Stanford Institute for Human-Centered AI, we're moving from "Look what AI could do" to "Show me what AI actually does in real life" (Stanford
![[HERO] Developmentally Aligned Design: A Non-Negotiable for Youth AI](https://cdn.marblism.com/O0S2XQX6RRf.webp)
![[HERO] Developmentally Aligned Design: A Non-Negotiable for Youth AI](https://cdn.marblism.com/O0S2XQX6RRf.webp)
Developmentally Aligned Design: A Non-Negotiable for Youth AI
There are two AI conversations happening at the same time, and they don't always touch. One is about power : who controls the models, the chips, the cloud, the data, the distribution. The other is about people : who is using these systems, at what age, in what cognitive and emotional stage, with what vulnerability. If you want a phrase for the first conversation, it's something like AI Domination : a concentration of infrastructure and influence in a small set of companies.
![[HERO] The 5 Stages of AI Ethics Evolution: A Strategic Map](https://cdn.marblism.com/GR0MV0GNtQh.webp)
![[HERO] The 5 Stages of AI Ethics Evolution: A Strategic Map](https://cdn.marblism.com/GR0MV0GNtQh.webp)
The 5 Stages of AI Ethics Evolution: The Human Impact Ladder
Most organizations believe they’re doing AI ethics. They’ve checked the boxes, signed the policies, updated the handbook. But compliance isn’t the same as flourishing—and the gap between them is where safety, trust, and long-term performance live. If you’re a CXO, a school leader, or a services director, you’ve probably asked: Are we doing enough? The answer depends on where you sit on The Human Impact Ladder : a five-stage journey from “meets the minimum” to “helps people t
![[HERO] The DAD Framework: Building Developmentally Aligned Design for All Ages](https://cdn.marblism.com/U2F_qoyDKYG.webp)
![[HERO] The DAD Framework: Building Developmentally Aligned Design for All Ages](https://cdn.marblism.com/U2F_qoyDKYG.webp)
The DAD Framework: Building Developmentally Aligned Design for All Ages
Most AI systems are designed for a phantom user: neurotypical, non-disabled, and resilient to cognitive overload. The rest of us? We’re expected to adapt, or drop out. Here’s the problem: this is the Missing Level of Maslow’s Hierarchy of Needs—what it takes to thrive in a sensory-laden, distracting, anxiety and fatigue-producing world. Not just survive. Not just comply. Thrive. Most AI systems--including yours--are using the wrong model. It’s not just inefficient; it’s une
![[HERO] Silent Burnout: The Visual Toolset (Checklists & Action Steps)](https://cdn.marblism.com/Qx_qpRDgt7K.webp)
![[HERO] Silent Burnout: The Visual Toolset (Checklists & Action Steps)](https://cdn.marblism.com/Qx_qpRDgt7K.webp)
Silent Burnout: The Visual Toolset (Checklists & Action Steps)
You don't need another wellness app. You don't need a meditation challenge or a “resilience workshop.” What you need is a mirror: something that reflects your bio-cognitive state in real time and tells you: green, yellow, or red . This post delivers exactly that: two high-resolution infographics you can print, share, or bookmark. One shows you where you are. The other shows you what to do next. No jargon. No medicalization. Just signal detection and structural intervention.
![[HERO] Silent Burnout: The Four-Step Action Plan (Infographic)](https://cdn.marblism.com/bsCB6M_ayMC.webp)
![[HERO] Silent Burnout: The Four-Step Action Plan (Infographic)](https://cdn.marblism.com/bsCB6M_ayMC.webp)
Silent Burnout: The Four-Step Action Plan (Infographic)
You recognize the warning signs. You've named what's happening inside your body and brain. Now what? That's the gap where most burnout advice falls apart. Recognition without action is just awareness without armor. You need a roadmap: not a generic wellness checklist, but a structured intervention protocol that moves from acknowledgment to structural change (Maslach & Leiter, 2016). This is that roadmap. The Four-Step Action Plan: From Crisis to System-Level Change This fo
![[HERO] Silent Burnout: The Three-Zone Diagnostic (Infographic)](https://cdn.marblism.com/r82yzNrr3aQ.webp)
![[HERO] Silent Burnout: The Three-Zone Diagnostic (Infographic)](https://cdn.marblism.com/r82yzNrr3aQ.webp)
Silent Burnout: The Three-Zone Diagnostic (Infographic)
You know the feeling: you're technically functioning, but something's off. Your calendar looks manageable on paper, but every meeting feels like climbing a mountain. You're checking boxes, but you're not actually present . This is the invisible middle ground between "I'm fine" and full-blown collapse, and it's exactly where most people lose the thread. The problem isn't that we lack warning signs. The problem is that we've been conditioned to ignore them until we're already i
![[HERO] The Two-Speed Brain in the AI Era: Why Ethics Starts With Attention](https://cdn.marblism.com/27h2FchyVT1.webp)
![[HERO] The Two-Speed Brain in the AI Era: Why Ethics Starts With Attention](https://cdn.marblism.com/27h2FchyVT1.webp)
The Two-Speed Brain in the AI Era: Why Ethics Starts With Attention
Last week, I watched our daughter Phoebe solve a coding problem using ChatGPT. She'd ask a question, get an answer, implement it, hit an error, ask again. The loop took seconds. Watching her work, I realized something unsettling: the machine was operating at its speed, not hers. And that's the quiet crisis nobody's talking about. The Speed Mismatch We're Not Discussing Here's the uncomfortable truth: AI capabilities are doubling every seven months while human cognition has
![[HERO] From Compliance to Care: A Simple Ethical AI Checklist for Leaders Who Hate Checklists](https://cdn.marblism.com/lBwLMfTzpKe.webp)
![[HERO] From Compliance to Care: A Simple Ethical AI Checklist for Leaders Who Hate Checklists](https://cdn.marblism.com/lBwLMfTzpKe.webp)
From Compliance to Care: A Simple Ethical AI Checklist for Leaders Who Hate Checklists
I'll admit it: I hate checklists. They feel reductive. Bureaucratic. Like someone's trying to turn complex human decisions into a paint-by-numbers exercise. But here's the paradox: when it comes to ethical AI, most leaders need something concrete. Not because they're lazy, but because "be ethical" is about as actionable as "be innovative." So let's try this: a checklist that doesn't feel like compliance theater. A framework that moves from checking boxes to caring about out
![[HERO] The Hidden Cost of Sensory‑Insensitive AI: When Your Tools Quietly Exhaust Your People](https://cdn.marblism.com/TOafzV0OcL8.webp)
![[HERO] The Hidden Cost of Sensory‑Insensitive AI: When Your Tools Quietly Exhaust Your People](https://cdn.marblism.com/TOafzV0OcL8.webp)
The Hidden Cost of Sensory‑Insensitive AI: When Your Tools Quietly Exhaust Your People
I was sitting in a corporate meeting last month when someone said, "Our new AI productivity tool is amazing, it tracks everything!" The room nodded enthusiastically. But then I asked one question that changed the conversation: "Does it track the sensory load it's creating?" Silence. Here's the thing most organizations miss: your AI tools might be quietly exhausting your people. Not through bad algorithms or broken features, but through something far more insidious, sensory ov
![[HERO] Silent Burnout: The Visual Diagnostic & Action Plan](https://cdn.marblism.com/xKl0JU8kcLi.webp)
![[HERO] Silent Burnout: The Visual Diagnostic & Action Plan](https://cdn.marblism.com/xKl0JU8kcLi.webp)
Silent Burnout: The Visual Diagnostic & Action Plan
You know that feeling when your brain is running on dial-up in a 5G world? When "just one more task" feels like climbing Everest? When you're checking all the boxes but can't shake the fog? That's not weakness. That's silent burnout , and it's showing up in record numbers across neurodivergent communities, high-demand workplaces, and caregiving households. 🟡 This isn’t laziness. It isn’t a character flaw. It’s a bio-cognitive slowdown that shows up in predictable patterns: a
![[HERO] The Hidden Cost of Sensory-Insensitive AI: How Your Tech Might Be Driving Employee Fatigue](https://cdn.marblism.com/cFjJkMEs1X0.webp)
![[HERO] The Hidden Cost of Sensory-Insensitive AI: How Your Tech Might Be Driving Employee Fatigue](https://cdn.marblism.com/cFjJkMEs1X0.webp)
The Hidden Cost of Sensory-Insensitive AI: How Your Tech Might Be Driving Employee Fatigue
I’m writing this first as a parent. Our daughter, Phoebe, is 23. She’s autistic, ADHD, and epileptic. Our family has done the whole tour: diagnoses, therapies, ER visits, and two craniotomies. So when I say “sensory load” isn’t a buzzword, I mean it in the most literal, nervous-system way possible. Now zoom out to work. You have invested millions in AI-powered tools to boost productivity. Your dashboards are sleek. Your notifications are instant. Your analytics are real-time.
![[HERO] Why “Ethical AI” is More Than a Compliance Checklist (And Why CXOs Should Care)](https://cdn.marblism.com/dQE7TkUpssE.webp)
![[HERO] Why “Ethical AI” is More Than a Compliance Checklist (And Why CXOs Should Care)](https://cdn.marblism.com/dQE7TkUpssE.webp)
Why ‘Ethical AI’ is More Than a Compliance Checklist (And Why CXOs Should Care)
I am a parent first. Our daughter, Phoebe, is 23. She is autistic, ADHD, and epileptic. We have done the long stretch of diagnoses, therapies, school meetings, and the kind of ER visits that erase your sense of time. She has also survived two craniotomies. When you have lived that, the words “trust,” “safety,” and “accountability” stop being abstract nouns. They become the whole point. So when I hear leaders talk about “ethical AI” like it is a compliance chore, I have a hard
![[HERO] The Future of Wearables: From Step-Counting to Sensory-Aware Support](https://cdn.marblism.com/WJwaVHi8HGX.webp)
![[HERO] The Future of Wearables: From Step-Counting to Sensory-Aware Support](https://cdn.marblism.com/WJwaVHi8HGX.webp)
The Future of Wearables: From Step-Counting to Sensory-Aware Support
As a parent, I do not think about wearables in abstracts. I think about the nights my wife of 31 years (Suzy Girard at https://tenderwildfires.substack.com/ ) and my daughter spent in the ER. I think about our daughter, now 23, living with autism, ADHD, and epilepsy—and what it means to build tools that reduce harm before a hard day turns into a medical crisis. A decade ago, wearables mostly meant one thing: steps. Maybe a heart rate graph if you were feeling fancy. Now the s
![[HERO] Sensory Sensitivity and AI: Designing for the Neurodivergent Brain](https://cdn.marblism.com/nBN0OOSBUom.webp)
![[HERO] Sensory Sensitivity and AI: Designing for the Neurodivergent Brain](https://cdn.marblism.com/nBN0OOSBUom.webp)
Sensory Sensitivity and AI: Designing for the Neurodivergent Brain
Imagine walking into a grocery store. The fluorescent lights hum and flicker overhead. A dozen conversations blend into a wall of noise. The air conditioning creates a constant low drone. For many people, this is just... Tuesday. But for neurodivergent individuals: especially autistic adults: this sensory cocktail can trigger overwhelming distress, cognitive fatigue, and a desperate need to escape. This is the reality of sensory sensitivity. And it is one of the most underadd
![[HERO] Digital Fatigue and AI: Using Neuroscience to Build More Human-Centered Systems](https://cdn.marblism.com/RBK4O2UCQT3.webp)
![[HERO] Digital Fatigue and AI: Using Neuroscience to Build More Human-Centered Systems](https://cdn.marblism.com/RBK4O2UCQT3.webp)
Digital Fatigue and AI: Using Neuroscience to Build More Human-Centered Systems
I’m writing this as a parent first. Our daughter Phoebe is 23 and autistic, ADHD, and epileptic. We’ve done the rounds you never want to do: diagnoses, therapies, ER visits, and two craniotomies. When your kid’s brain is the battleground, you get very serious, very fast, about what helps attention, what steals it, and what quietly drains a person’s ability to cope. We have all felt it. That heavy, foggy feeling after hours of video calls. The inability to concentrate after sc
![[HERO] The Ethics of Mental Health Wearables: Monitoring Anxiety Without Crossing the Line](https://cdn.marblism.com/TDB78b4qUro.webp)
![[HERO] The Ethics of Mental Health Wearables: Monitoring Anxiety Without Crossing the Line](https://cdn.marblism.com/TDB78b4qUro.webp)
The Ethics of Mental Health Wearables: Monitoring Anxiety Without Crossing the Line
My wife of 31 years (Suzy Girard at https://tenderwildfires.substack.com/ ) and my daughter have taught me something no whitepaper ever could: the line between “helpful” and “harmful” is often invisible until you’ve lived it. Our daughter, Phoebe, is 23 and lives with autism, ADHD, and epilepsy. We’ve done the ER visits, the long nights, the waiting rooms, the two craniotomies. So when I look at mental health wearables, I don’t just see sensors and dashboards. I see a promise
![[HERO] Fighting the “Distraction Engine”: How Neuroscience Can Improve AI Focus](https://cdn.marblism.com/zE4k1TgJCgh.webp)
![[HERO] Fighting the “Distraction Engine”: How Neuroscience Can Improve AI Focus](https://cdn.marblism.com/zE4k1TgJCgh.webp)
Fighting the “Distraction Engine”: How Neuroscience Can Improve AI Focus
I’m writing this as a parent first. Our daughter Phoebe is 23. She’s autistic, ADHD, and has epilepsy. We’ve done the full tour: diagnoses, therapies, ER visits, and two craniotomies. So when I say “distraction” isn’t just annoying, I mean it can be dangerous. Let’s be honest: most of the technology we use every day wasn’t designed to help us focus. It was designed to capture our attention and keep it hostage. From infinite scroll feeds to notification bombardment, modern AI
![[HERO] Beyond the Lab: Bringing Sensory-Inclusive AI to Higher Education and Government](https://cdn.marblism.com/yOfkk73T4Mq.webp)
![[HERO] Beyond the Lab: Bringing Sensory-Inclusive AI to Higher Education and Government](https://cdn.marblism.com/yOfkk73T4Mq.webp)
Beyond the Lab: Bringing Sensory‑Inclusive AI to Higher Education and Government
As a parent, “sensory” isn’t an abstract research term in our house. It’s the sound that spirals into panic, the light that becomes pain, the hallway that feels like a tunnel with no exits. Our daughter is 23, autistic, ADHD, and epileptic, and we’ve lived the hard version of this story: diagnoses that took years to untangle, therapies that helped (and some that didn’t), ER visits that blurred together, and two craniotomies that changed how my wife of 31 years (Suzy Girard at
![[HERO] The Future of Neuro-Inclusion: How Ethical AI Transforms the Modern Workplace](https://cdn.marblism.com/ZxAJBApGS1s.webp)
![[HERO] The Future of Neuro-Inclusion: How Ethical AI Transforms the Modern Workplace](https://cdn.marblism.com/ZxAJBApGS1s.webp)
The Future of Neuro-Inclusion: How Ethical AI Transforms the Modern Workplace
I’m writing this as a parent first. Our daughter is 23. She’s autistic, ADHD, and epileptic. We’ve done the diagnosis maze, the therapies, the long ER visits that blur into morning, and two craniotomies that changed how I think about “support” forever. When you’ve lived that reality, the workplace question stops being abstract. It becomes simple: will this environment help someone thrive, or quietly grind them down? We’ve spent this series talking about sensory sensitivity, a
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