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Aug 31, 2023 · 35m · how-i-built-this

When your headphones listen to you with Ramses Alcaide of Neurable

Ramses Alcaide · 21m spoken Guy Raz · 9m spoken
0:00 / 0:00

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In this episode of How I Built This Lab, Guy Raz speaks with Neurable co-founder and CEO Ramses Alcaide about pioneering non-invasive brain-computer interfaces that track cognitive focus, mitigate burnout, and enable thought-driven device control.

How this conversation actually went

Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Guy holds 32.4% of the talking time here. How this is scored →

Guy as informed peer 3.7 Guest teaching 4.2 Guest disagreement 1.2 Guy pushing back 2.0
05100:0010:0020:0030:000:52–3:40 · Guy as informed peer 3/10 Early Childhood and the Inspiration for Neurotechnology Raz leads a biographical exploration of Alcaide's childhood interest in computers and his uncle's accident. Alcaide shares how prosthetics and cerebral palsy rehabilitation shifted his focus to brain-computer interfaces.3:40–9:00 · Guy as informed peer 4/10 Overcoming EEG Limitations with Machine Learning Raz prompts Alcaide to explain how EEG research evolved into machine learning algorithms that clean environmental noise. Alcaide explains the shift from messy gel caps in clinical labs to potential everyday wearable hardware.9:00–12:54 · Guy as informed peer 4/10 Mid-Interview Station Break and Program Identification Following the mid-break, Raz compares EEG data collection to consumer wearables like the Apple Watch. Alcaide educates Raz on how the brain acts as the primary source for health markers, catching conditions like Parkinson's a decade before peripheral sensors can.12:54–20:15 · Guy as informed peer 3/10 The Enten Headphones and Real-Time Focus Optimization Raz drills into how the Enten headphones function and how ear sensors capture brainwaves accurately. Alcaide details P300 parietal wave dispersion and the Harvard focus-tracking algorithms powering real-time burnout intervention.20:15–26:30 · Guy as informed peer 4/10 Second Mid-Interview Break and Teaser Raz challenges Alcaide on competing against massive venture-funded players and presses for clarification on promotional videos depicting thought-to-text messaging. Alcaide reframes competitors like Neuralink as surgical/invasive alternatives and clarifies near-term silent control limits.26:30–34:21 · Guy as informed peer 4/10 Long-Term Vision, OEM Integration, and Cognitive Privacy Raz raises dystopian privacy concerns about the loss of internal cognitive privacy, comparing technological acceleration to Oppenheimer. Alcaide gently downplays dystopian sci-fi fears, noting non-invasive devices can simply be taken off and current tech remains far from unrestricted mind-reading.0:52–3:40 · Guest teaching 2/10 Early Childhood and the Inspiration for Neurotechnology Raz leads a biographical exploration of Alcaide's childhood interest in computers and his uncle's accident. Alcaide shares how prosthetics and cerebral palsy rehabilitation shifted his focus to brain-computer interfaces.3:40–9:00 · Guest teaching 5/10 Overcoming EEG Limitations with Machine Learning Raz prompts Alcaide to explain how EEG research evolved into machine learning algorithms that clean environmental noise. Alcaide explains the shift from messy gel caps in clinical labs to potential everyday wearable hardware.9:00–12:54 · Guest teaching 5/10 Mid-Interview Station Break and Program Identification Following the mid-break, Raz compares EEG data collection to consumer wearables like the Apple Watch. Alcaide educates Raz on how the brain acts as the primary source for health markers, catching conditions like Parkinson's a decade before peripheral sensors can.12:54–20:15 · Guest teaching 5/10 The Enten Headphones and Real-Time Focus Optimization Raz drills into how the Enten headphones function and how ear sensors capture brainwaves accurately. Alcaide details P300 parietal wave dispersion and the Harvard focus-tracking algorithms powering real-time burnout intervention.20:15–26:30 · Guest teaching 4/10 Second Mid-Interview Break and Teaser Raz challenges Alcaide on competing against massive venture-funded players and presses for clarification on promotional videos depicting thought-to-text messaging. Alcaide reframes competitors like Neuralink as surgical/invasive alternatives and clarifies near-term silent control limits.26:30–34:21 · Guest teaching 4/10 Long-Term Vision, OEM Integration, and Cognitive Privacy Raz raises dystopian privacy concerns about the loss of internal cognitive privacy, comparing technological acceleration to Oppenheimer. Alcaide gently downplays dystopian sci-fi fears, noting non-invasive devices can simply be taken off and current tech remains far from unrestricted mind-reading.0:52–3:40 · Guest disagreement 0/10 Early Childhood and the Inspiration for Neurotechnology Raz leads a biographical exploration of Alcaide's childhood interest in computers and his uncle's accident. Alcaide shares how prosthetics and cerebral palsy rehabilitation shifted his focus to brain-computer interfaces.3:40–9:00 · Guest disagreement 1/10 Overcoming EEG Limitations with Machine Learning Raz prompts Alcaide to explain how EEG research evolved into machine learning algorithms that clean environmental noise. Alcaide explains the shift from messy gel caps in clinical labs to potential everyday wearable hardware.9:00–12:54 · Guest disagreement 1/10 Mid-Interview Station Break and Program Identification Following the mid-break, Raz compares EEG data collection to consumer wearables like the Apple Watch. Alcaide educates Raz on how the brain acts as the primary source for health markers, catching conditions like Parkinson's a decade before peripheral sensors can.12:54–20:15 · Guest disagreement 1/10 The Enten Headphones and Real-Time Focus Optimization Raz drills into how the Enten headphones function and how ear sensors capture brainwaves accurately. Alcaide details P300 parietal wave dispersion and the Harvard focus-tracking algorithms powering real-time burnout intervention.20:15–26:30 · Guest disagreement 2/10 Second Mid-Interview Break and Teaser Raz challenges Alcaide on competing against massive venture-funded players and presses for clarification on promotional videos depicting thought-to-text messaging. Alcaide reframes competitors like Neuralink as surgical/invasive alternatives and clarifies near-term silent control limits.26:30–34:21 · Guest disagreement 2/10 Long-Term Vision, OEM Integration, and Cognitive Privacy Raz raises dystopian privacy concerns about the loss of internal cognitive privacy, comparing technological acceleration to Oppenheimer. Alcaide gently downplays dystopian sci-fi fears, noting non-invasive devices can simply be taken off and current tech remains far from unrestricted mind-reading.0:52–3:40 · Guy pushing back 1/10 Early Childhood and the Inspiration for Neurotechnology Raz leads a biographical exploration of Alcaide's childhood interest in computers and his uncle's accident. Alcaide shares how prosthetics and cerebral palsy rehabilitation shifted his focus to brain-computer interfaces.3:40–9:00 · Guy pushing back 1/10 Overcoming EEG Limitations with Machine Learning Raz prompts Alcaide to explain how EEG research evolved into machine learning algorithms that clean environmental noise. Alcaide explains the shift from messy gel caps in clinical labs to potential everyday wearable hardware.9:00–12:54 · Guy pushing back 1/10 Mid-Interview Station Break and Program Identification Following the mid-break, Raz compares EEG data collection to consumer wearables like the Apple Watch. Alcaide educates Raz on how the brain acts as the primary source for health markers, catching conditions like Parkinson's a decade before peripheral sensors can.12:54–20:15 · Guy pushing back 2/10 The Enten Headphones and Real-Time Focus Optimization Raz drills into how the Enten headphones function and how ear sensors capture brainwaves accurately. Alcaide details P300 parietal wave dispersion and the Harvard focus-tracking algorithms powering real-time burnout intervention.20:15–26:30 · Guy pushing back 4/10 Second Mid-Interview Break and Teaser Raz challenges Alcaide on competing against massive venture-funded players and presses for clarification on promotional videos depicting thought-to-text messaging. Alcaide reframes competitors like Neuralink as surgical/invasive alternatives and clarifies near-term silent control limits.26:30–34:21 · Guy pushing back 3/10 Long-Term Vision, OEM Integration, and Cognitive Privacy Raz raises dystopian privacy concerns about the loss of internal cognitive privacy, comparing technological acceleration to Oppenheimer. Alcaide gently downplays dystopian sci-fi fears, noting non-invasive devices can simply be taken off and current tech remains far from unrestricted mind-reading.

speaking balance: gold is Guy, purple is the guest (3 minute bins)

0:00 · Guy 49.2% · guest 50.8%0:00 · Guy 49.2% · guest 50.8%3:00 · Guy 15.6% · guest 84.4%3:00 · Guy 15.6% · guest 84.4%6:00 · Guy 16.4% · guest 83.6%6:00 · Guy 16.4% · guest 83.6%9:00 · Guy 58% · guest 42%9:00 · Guy 58% · guest 42%12:00 · Guy 13% · guest 87%12:00 · Guy 13% · guest 87%15:00 · Guy 20.5% · guest 79.5%15:00 · Guy 20.5% · guest 79.5%18:00 · Guy 37.4% · guest 62.6%18:00 · Guy 37.4% · guest 62.6%21:00 · Guy 28.7% · guest 71.3%21:00 · Guy 28.7% · guest 71.3%24:00 · Guy 43.6% · guest 56.4%24:00 · Guy 43.6% · guest 56.4%27:00 · Guy 24.6% · guest 75.4%27:00 · Guy 24.6% · guest 75.4%30:00 · Guy 33.2% · guest 66.8%30:00 · Guy 33.2% · guest 66.8%33:00 · Guy 56.7% · guest 43.3%33:00 · Guy 56.7% · guest 43.3%
Sharpest disagreement ▶ 31:29 Alcaide dismisses dystopian mind-reading panic

Alcaide rejects Raz's alarming sci-fi framing regarding thought invasion, stating that non-invasive tech poses little threat because users can simply take the device off.

 Hardest push from Guy ▶ 21:00 Raz challenges Neurable's funding against mega-competitors

Raz refuses to accept standard optimism and directly presses Alcaide on how a company with twenty million dollars in funding can survive against competitors raising hundreds of millions.

 Biggest teaching moment ▶ 11:40 Alcaide explains neurological vs peripheral detection

Alcaide reframes Raz's Apple Watch comparison by explaining that peripheral wearables only detect symptoms like Parkinson's tremors a decade after the brain has already registered the disease.

 Guy holds their own ▶ 26:30 Raz contextualizes silent tech adoption through historical shift

Raz demonstrates strong conceptual grasp by framing how public phone conversations evolved from bizarre to normal, predicting an analogous shift toward silent thought-based communication.
the scores for every segment, with the reasoning behind each
ChapterTopicGuy as informed peerGuest teachingGuest disagreementGuy pushing backWhy
Early Childhood and the Inspiration for Neurotechnology 3201 Raz leads a biographical exploration of Alcaide's childhood interest in computers and his uncle's accident. Alcaide shares how prosthetics and cerebral palsy rehabilitation shifted his focus to brain-computer interfaces.
Overcoming EEG Limitations with Machine Learning 4511 Raz prompts Alcaide to explain how EEG research evolved into machine learning algorithms that clean environmental noise. Alcaide explains the shift from messy gel caps in clinical labs to potential everyday wearable hardware.
Mid-Interview Station Break and Program Identification 4511 Following the mid-break, Raz compares EEG data collection to consumer wearables like the Apple Watch. Alcaide educates Raz on how the brain acts as the primary source for health markers, catching conditions like Parkinson's a decade before peripheral sensors can.
The Enten Headphones and Real-Time Focus Optimization 3512 Raz drills into how the Enten headphones function and how ear sensors capture brainwaves accurately. Alcaide details P300 parietal wave dispersion and the Harvard focus-tracking algorithms powering real-time burnout intervention.
Second Mid-Interview Break and Teaser 4424 Raz challenges Alcaide on competing against massive venture-funded players and presses for clarification on promotional videos depicting thought-to-text messaging. Alcaide reframes competitors like Neuralink as surgical/invasive alternatives and clarifies near-term silent control limits.
Long-Term Vision, OEM Integration, and Cognitive Privacy 4423 Raz raises dystopian privacy concerns about the loss of internal cognitive privacy, comparing technological acceleration to Oppenheimer. Alcaide gently downplays dystopian sci-fi fears, noting non-invasive devices can simply be taken off and current tech remains far from unrestricted mind-reading.

Statements from this episode (9)

Assertion Not checkable as stated
Alcaide founded Neurable after his uncle lost both legs in an accident
“Really, the idea of Nurbel, and kind of the concept of what I've dedicated my life to started when I was about eight years old. My uncle got into a trucking accident in Mexico, and he, you know, he lost both his legs, and it was really intense time for the fam…”
Ramses Alcaide Aug 31, 2023 ▶ 1:51
Assertion Partly supported
Machine learning cuts EEG response times from minutes to 60 seconds
“And so the work that I did was essentially machine learning classification so that we could interpret their brain activity at a much higher level of accuracy. And what that enabled us to do is reduce The response time from one to five minutes to anywhere betwe…”
Ramses Alcaide Aug 31, 2023 ▶ 4:47
Assertion Open · timeframe Aug 2028
Brain data detects Parkinson's 10 years earlier than Apple Watches
“For example, you can actually pick up Parkinson's responses using the Apple Watch. The issue is that by the time you pick it up at the hands or through walking metrics, your brain's already been dealing with it for the past 10 years. And so with the brain, you…”
Ramses Alcaide Aug 31, 2023 ▶ 11:58
Prediction Open · timeframe Aug 2028
Brain-based wearables will replace and consolidate all other wearable devices
“One is that brain-based wearables are going to replace All the other wearables that you have. That's step one. And so all that data and all that value that we're seeing with existing wearables are going to be all consolidated into one device.”
Ramses Alcaide Aug 31, 2023 ▶ 12:16
Assertion Contradicted
Neurable headphones let users control music playback using brain activity
“So we have the ability to, for example, use brain activity to do Very minimal controls on the hardware as well too. So changing music tracks, play and pausing music.”
Ramses Alcaide Aug 31, 2023 ▶ 13:46
Assertion Contradicted
Harvard study shows BCI-timed breaks boost productivity by 4 hours
“Yeah, so we did a large study with a professor from Harvard, who's now a professor at Worcester Political, Technical Institute, and he had created this incredible method for identifying the individual's focus, and so what we were able to do, and we did close t…”
Ramses Alcaide Aug 31, 2023 ▶ 17:42
Insight
Consumers will reject invasive implants like Neuralink unless medically necessary
“The way I would think of Neuralink is kind of like a hip replacement. You know, no one really wants a hip replacement until, you know, you actually need one. And even if they end up being 10 times better than your actual hips in the future, You probably want t…”
Ramses Alcaide Aug 31, 2023 ▶ 21:32
Prediction Didn’t hold up
Neurable will launch a silent, thought-controlled device interface by 2025
“So, you know, it's not like a vision video of a hundred years from now. At least V-one is going to be available within the next two years.”
Ramses Alcaide Aug 31, 2023 ▶ 25:25
Disclosure
Neurable will partner with OEMs to launch neural headphones and helmets
“We work with different companies OEMs, some of, you know, the largest in the world are some of the ones that we're working with, and we help them release Neurable powered products. The first one is going to be a pair of headphones. Eventually it's going to be …”
Ramses Alcaide Aug 31, 2023 ▶ 29:00
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