Let‘s talk about sensors by Dr Block – Details, episodes & analysis

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Let‘s talk about sensors by Dr Block

All About Sensors

Science

Frequency: 1 episode/0d. Total Eps: 3

The podcast series by Dr. Thomas Block Welcome to AllAboutSensors, the podcast dedicated to the invisible technology that powers our modern world. Hosted by an industry expert and product manager with deep roots in solid-state chemistry and Physics, this show bridges the gap between complex sensor engineering and the consumer electronics we rely on every day. We explore the cutting-edge developments driving the next generation of smart devices, wearables, and robotics.

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Data updated on 04/09/2026

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Score global : 42%

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Introduction to barometers with technologies, use cases and applications

Season 1 · Episode 3

Thursday, September 3, 2026 • Duration 05:04

Barometric pressure sensors in consumer electronics have evolved from simple weather tools into ultra-precise, low-cost components capable of measuring altitude changes within centimeters.

* Technological Shift: While piezoresistive sensors were the traditional standard, modern capacitive sensors (such as the BMP580) offer major leaps in efficiency, including an 85% reduction in current consumption and 80% lower noise to significantly extend battery life.

* Emergency Response: High-precision sensors meet regulatory requirements like the US E911 mandate—which requires 3-meter vertical accuracy for 80% of calls—enabling first responders to pinpoint exact building floors.

* Activity and Health Tracking: Sub-4-centimeter vertical resolution allows devices to detect micro-pressure shifts as small as 2 Pascals (equivalent to the mass of a mosquito), enabling single-stair detection, rep counting, and potential future applications like cuffless blood pressure monitoring via the ear canal.

* Infrastructure and Compliance: Standard-power 6 GHz Wi-Fi access points utilize height-above-terrain (HAT) readings from these sensors to comply with FCC interference regulations and prevent disruptions to satellite and microwave communications.

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Exciting world of magnetometers

Season 1 · Episode 2

Thursday, September 3, 2026 • Duration 02:17

Tunnel Magnetoresistance (TMR) is a revolutionary sensor technology that uses quantum mechanics to deliver up to 100 times better sensitivity and 90% lower power consumption than traditional magnetometers. This massive leap in efficiency and precision makes TMR an essential building block for next-generation electronics, powering applications like lag-free AR/VR headsets, 3D spatial audio, and advanced robotics.

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Smartphone barometers give robots human touch

Season 1 · Episode 1

Thursday, September 3, 2026 • Duration 21:44

This episode explores how cheap, mass-produced smartphone barometers are solving a decades-old bottleneck in robotics by giving machines a near-human sense of touch. By sealing these micro-sensors inside fluid-filled elastomer skin, engineers are combining hardware hacks with advanced AI to allow robots to handle fragile objects with unprecedented precision.

Core Topics Covered

The Smartphone Hardware Hack: Repurposing tiny barometric pressure sensors—originally designed to track weather and altitude in phones—into dense tactile arrays for robotic fingertips.
Translating Pressure to Touch: How sealing these sensors in gel or air pockets allows robots to detect shear force and slip instantaneously via fluid dynamics, mimicking the human reflex to tighten a grip on a slipping glass.
AI Super-Resolution: How deep neural networks process pressure waves to mathematically "fill in the blanks" across 6-millimeter physical dead zones between sensors, achieving sub-millimeter tactile resolution.
Real-World Application: A breakdown of how this exact architecture was integrated into Sanctuary AI’s Phoenix humanoid to achieve touch sensitivity as light as 5 millinewtons.
Scaling to Full-Body Skin: The practical and psychological implications of expanding this technology across a robot's entire chassis, creating machines capable of sensing environmental changes as subtle as a gentle breeze or a tap on the shoulder.

Target Audience

Hardware engineers, AI developers, and anyone tracking the rapid physical evolution of humanoid robotics.

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Let‘s talk about sensors by Dr Block – Details, episodes & analysis

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Let‘s talk about sensors by Dr Block – Details, episodes & analysis

Podcast details

Recent rankings

Apple Podcasts

Spotify

Shared links between episodes and podcasts

RSS feed quality and score

Publication history

Latest published episodes

Similar podcasts and content

Related Shows Based on Content Similarities

Related Shows Based on Content Similarities

Apple Podcasts

Spotify