Robotics guides, by topic.

105 in-depth guides across 12 areas, from actuators and sensing to AI, drones, and the buying decisions.

Motors, Actuation & Drives

9 guides

The muscle of a robot: how motors turn current into torque, and the drives and actuators that move the joints.

10 guides

The structure and drivetrain: gearboxes, bearings, linear motion, wiring, materials, and the parts that carry the load.

3 guides

Keeping a robot fed and cool: battery systems, charging and docking, and thermal management.

12 guides

How robots see and feel the world: cameras, LiDAR, radar, IMUs, force and tactile sensing, and the perception on top.

7 guides

The learning stack: reinforcement and imitation learning, foundation and VLA models, sim-to-real, and teleoperation.

7 guides

The software backbone: ROS 2 and middleware, industrial networking, simulation, safety, and cybersecurity.

6 guides

The major machine families: humanoids, quadrupeds, mobile robots, industrial arms, cobots, and soft robots.

10 guides

Everything that flies: multirotor and fixed-wing hardware, navigation, mapping, delivery, defense, and the rules.

14 guides

Robotics in the field: warehouses, surgery, self-driving, subsea, space, farms, construction, inspection, and more.

15 guides

How to choose the right machine or component, by use case, spec, budget tier, and vendor.

7 guides

The bigger picture: the canon, careers and certifications, programming, funding, and where the field is heading.