How Nav2 works: planners, controllers, costmaps and behavior trees
Nav2 is the ROS 2 navigation stack: a behavior tree driving planner and controller servers over costmaps, with lifecycle nodes and recovery actions.
#navigation
3 posts
physical-airos2navigationsimulationmanipulationquadrupedfoundation-modelsreinforcement-learningnvidiaaws
Physical AI toolchain, a walking hand
AWS open sources a physical AI toolchain, an ETH Zurich hand walks on its fingers, and EasyNav 0.5.0 gives ROS 2 a new navigation stack.
Map-free drone nav, ARM cross-compiling
An open ROS 2 and PX4 stack flies a drone through urban terrain without a map, colcon gains ARM cross-compiling, and rosbag2 learns to change topics mid-recording.