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Sensors & Perception

How robots see and feel the world. We cover LiDAR, depth sensors, tactile skins, event cameras and the SLAM algorithms that stitch it all together.

Topics in Sensors & Perception

24 articles

Close-up of farmers using drone controllers on a farm for precision agriculture.
LiDAR & Depth Sensors
Depth Perception in Robotics: A Grounded Assessment of LiDAR, ToF, and Stereo Depth

A technical evaluation of Solid-State LiDAR, Time-of-Flight (ToF), and Stereo Vision sensors for robotics. This report grades hardware by shipping status rather than announcements, analyzes performance trade-offs, and provides landed cost estimates for the Indian market.

Jun 4, 2026 · 8 min
Close-up of a hand holding a magnifying glass over Braille text on a white paper sheet.
Tactile Skins
Beyond the Render: A Hardware-First Assessment of Tactile Skins for Humanoid Robots

An objective analysis of tactile skin technologies for humanoid robotics, grading GelSight, BioTac, and capacitive arrays by shipping hardware availability, pilot deployment status, and India market pricing.

Jun 4, 2026 · 7 min
Detailed view of hands interacting with electronic device, showcasing technology and collaboration.
SLAM & Localisation
The Reality of SLAM and Localisation in Commercial Robotics

A critical analysis of Simultaneous Localisation and Mapping (SLAM) and Visual Inertial Odometry (VIO) technologies currently shipping in robotics. This article moves beyond marketing claims to examine sensor requirements, algorithmic limitations, and deployment realities in the Indian market.

Jun 4, 2026 · 10 min
Multi-camera setup capturing a live event indoors, showcasing modern filming technology.
Event Cameras
Event Cameras: Neuromorphic Vision Moving from Lab to High-Speed Robotics

A rigorous analysis of Dynamic Vision Sensors (DVS) focusing on shipping hardware, latency benefits, and practical deployment in robotics, with specific attention to the Indian market and landed cost estimates.

Jun 4, 2026 · 10 min
A captivating aerial shot of a forest in autumn colors, bordering a tranquil blue lake in Switzerland.
LiDAR & Depth Sensors
LiDAR & Depth Sensors: A Hardware-First Analysis of Shipping Perceptions

An evidence-based review of solid-state LiDAR, Time-of-Flight, and stereo depth sensors currently shipping in the robotics market. This article grades claims by availability, analyzes landed costs in India, and separates deployed hardware from speculative roadmaps.

May 25, 2026 · 7 min
Close-up of hands reading a Braille book, highlighting tactile sensory perception for the visually impaired.
Tactile Skins
Tactile Skins: The Missing Link in High-Fidelity Humanoid Manipulation

A grounded analysis of shipping tactile sensing technologies including GelSight, BioTac, and capacitive arrays. Focuses on hardware availability, technical specifications, and integration costs within the Indian robotics market.

May 25, 2026 · 8 min
Detailed view of hands interacting with electronic device, showcasing technology and collaboration.
SLAM & Localisation
Grounding Autonomy: A Technical Review of SLAM and Localisation for Indian Robotics

An analysis of SLAM, ORB-SLAM, and VIO technologies focusing on hardware implementation, drift challenges, and market availability in India.

May 25, 2026 · 8 min
Close-up of professional video cameras on tripods, set up indoors for filming.
Event Cameras
Event Cameras: Neuromorphic Vision for High-Speed Robotics Perception

Event cameras represent a fundamental shift in robotic perception, moving from frame-based capture to asynchronous pixel-level change detection. This article evaluates the commercial maturity of Dynamic Vision Sensors (DVS), focusing on shipping hardware, pilot deployments, and pricing structures relevant to the Indian robotics ecosystem.

May 25, 2026 · 9 min
Close-up of a modern drone in flight against a natural blurred backdrop, showcasing advanced technology.
LiDAR & Depth Sensors
Solid-State LiDAR, ToF, and Stereo Depth: A Hardware Reality Check for Indian Robotics

An evidence-based analysis of solid-state LiDAR, Time-of-Flight, and stereo depth sensors currently shipping in the robotics market. This article grades perception hardware by shipping status, pilot deployment data, and manufacturer specifications, with a specific focus on availability and landed costs in the Indian market.

May 20, 2026 · 9 min
High-quality macro shot of braille text on paper with soft focus and texture.
Tactile Skins
Beyond Vision: A Graded Assessment of Commercial Tactile Skin Technologies for Humanoid Robotics

An objective evaluation of GelSight, BioTac, and capacitive touch arrays, focusing on shipping hardware status, pilot deployments, and accessibility within the Indian market.

May 20, 2026 · 9 min
Close-up of a PCB inspection machine in action, highlighting technology.
SLAM & Localisation
Grounding the Machine: SLAM, VIO, and the Reality of Localisation

An engineering-focused analysis of Simultaneous Localisation and Mapping (SLAM) and Visual Inertial Odometry (VIO) systems. This article evaluates ORB-SLAM, LiDAR fusion, and sensor hardware availability in the Indian market, prioritizing shipped hardware over concept reveals.

May 20, 2026 · 10 min
A dynamic gathering of photographers capturing moments indoors with flash.
Event Cameras
Event Cameras in Robotics: A Grounded Analysis of Neuromorphic Sensors

Event cameras (Dynamic Vision Sensors) offer low-latency vision for high-speed robots. This article analyzes current shipping hardware, deployment readiness, and India market availability, avoiding hype in favor of technical fact.

May 20, 2026 · 7 min
Extreme close-up image capturing the intricate details of a blue human eye with remarkable clarity.
LiDAR & Depth Sensors
Beyond the Hype: A Grounded Review of LiDAR, ToF, and Stereo Depth Sensors for Robotics

An analysis of solid-state LiDAR, ToF, and stereo depth sensors currently shipping, focusing on performance metrics, India-specific availability, and landed costs for robotics integrators.

May 14, 2026 · 12 min
Macro shot of Braille dots embossed on paper, illustrating tactile reading for visually impaired.
Tactile Skins
Tactile Skins: Grounding Humanoid Hands in Reality Without Hype

An objective analysis of tactile skin technologies including GelSight, BioTac, and capacitive arrays. We examine shipping hardware status, technical specifications, and availability within the Indian robotics market.

May 14, 2026 · 12 min
Close-up of a modern drone in flight against a natural blurred backdrop, showcasing advanced technology.
SLAM & Localisation
Ground Truth: Practical Implementation of SLAM and Localisation in Shipping Hardware

An analysis of Simultaneous Localization and Mapping (SLAM) technologies, focusing on Visual-Inertial Odometry (VIO) and ORB-SLAM. This article evaluates current hardware availability, cost structures, and deployment realities for Indian robotics developers, separating theoretical potential from shipped units.

May 14, 2026 · 10 min
Video camera capturing an event with blurred bokeh background night scene.
Event Cameras
Event Cameras in Indian Robotics: A Grounded Assessment of Neuromorphic Vision

Event cameras offer low-latency vision for high-speed robotics, but the technology faces integration hurdles. This article evaluates shipping hardware, pricing, and practical deployment in the Indian market.

May 14, 2026 · 8 min
Close-up of a PCB inspection machine in action, highlighting technology.
LiDAR & Depth Sensors
Shipping Reality: Solid-State LiDAR, ToF, and Depth Sensor Analysis (2024)

An evidence-based assessment of LiDAR and depth sensing hardware available for robotics deployment in India, grading claims by shipping status, pilot deployments, and landed cost estimates.

May 9, 2026 · 8 min
Macro shot of Braille dots embossed on paper, illustrating tactile reading for visually impaired.
Tactile Skins
Beyond Visuals: The State of Tactile Skin Technology in Robotics (2024 Review)

A grounded analysis of GelSight, BioTac, and capacitive touch arrays currently available for humanoid and industrial robots. This review grades claims by shipping hardware and pilot deployments, excluding conceptual renders, while addressing India-specific availability and landed costs.

May 9, 2026 · 10 min
A close-up image of a green human eye with intricate reflections, showcasing vivid detail.
SLAM & Localisation
Decoding SLAM & Localisation: Reality Check for Autonomous Robots

An industry-grade analysis of Simultaneous Localization and Mapping (SLAM), Visual Inertial Odometry (VIO), and modern map-building technologies. This article evaluates shipped hardware, pilot deployments, and the state of navigation stacks available in the Indian market, avoiding theoretical speculation in favor of deployable engineering.

May 9, 2026 · 10 min
A detailed close-up of different camera lenses showcasing aperture and design.
Event Cameras
Event Cameras: The Neuromorphic Shift in High-Speed Robotics Perception

A grounded analysis of event-based vision sensors, focusing on latency, dynamic range, and actual deployment in robotics, with specific attention to Indian market access and hardware availability.

May 9, 2026 · 7 min
Close-up of a photographer capturing an event indoors with a professional camera setup.
Event Cameras
Event Cameras: The Neuromorphic Shift in High-Speed Robotics Perception

Event cameras offer a fundamental shift in robotic vision by reporting asynchronous pixel-level changes rather than fixed frames. This article evaluates the technology's maturity, performance metrics, and availability in the Indian market, focusing on high-speed applications like drones and humanoid arms.

May 4, 2026 · 8 min
Detailed macro shot of a human eye with rich brown iris and natural lighting.
LiDAR & Depth Sensors
Solid-State LiDAR, ToF, and Stereo Depth: A Grounded Assessment for Humanoid Robotics in India

An analysis of shipping LiDAR, ToF, and Stereo hardware for humanoid robots, graded by deployment status and India-specific landed costs.

May 3, 2026 · 11 min
Close-up of hands reading Braille text on paper. Education and inclusivity concept.
Tactile Skins
Tactile Skins in Humanoid Robotics: A Grounded Assessment of GelSight, BioTac, and Capacitive Arrays

An evaluation of current tactile skin technologies available for humanoid robotics, focusing on GelSight, BioTac, and capacitive arrays. This article assesses commercial availability, technical specifications, and approximate pricing for the Indian market, prioritizing shipping hardware over concept announcements.

May 3, 2026 · 8 min
Detailed macro shot of a human eye with rich brown iris and natural lighting.
SLAM & Localisation
Beyond the Render: The Reality of SLAM and Localisation in Modern Robotics

An examination of SLAM, VIO, and mapping technologies, grading claims by shipping hardware and pilot deployments rather than concept renders. Focus on ORB-SLAM, VIO, and India-specific hardware availability.

May 3, 2026 · 10 min

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