Podcasts · The Hardware Podcast with Fexingo: Chips, Devices, and Electronics Engineering Conversations
How Chip-Scale Force Sensors Are Making Robots Feel
· 11 min · S4 E155
Episode How Chip-Scale Force Sensors Are Making Robots Feel
In episode 155 of The Hardware Podcast, Lucas and Luna explore the surprisingly tactile world of chip-scale force sensors—the tiny silicon devices that let robots, surgical tools, and even smartphones feel pressure, grip, and touch. They open with a specific moment: a robot arm in a lab gently picking up an egg without cracking it, made possible by a sensor that measures micro-Newtons of force. Lucas breaks down the physics—piezoresistive and capacitive designs, MEMS fabrication, and the challenge of measuring force without adding bulk or cost. Luna digs into the clinical angle: how force-sensing catheters are changing cardiac ablation procedures, and why haptic feedback in prosthetics is the next frontier. They touch on the business side too, from the incumbent players like Tekscan to the startups racing to commercialize tactile sensors for robotics in 2026. The conversation stays grounded in engineering specifics—bridge circuits, drift, calibration—while connecting to the bigger promise: machines that can feel the world as precisely as we do. A pragmatic look at a quiet revolution in sensing.
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Transcript
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