Exploring robotics, Physical AI and intelligent machines. Robot hardware, ROS 2, simulation, computer vision and the engineering behind modern robots.https://explorrobo.com/en-ushttps://explorrobo.com/posts/2026-09-14-jetson-orin-nano-vs-orin-nx/https://explorrobo.com/posts/2026-09-14-jetson-orin-nano-vs-orin-nx/A spec-verified comparison of the Jetson Orin Nano and Orin NX modules from NVIDIA's official documentation: compute, memory, power modes, I/O and ROS 2 fit.Mon, 14 Sep 2026 00:00:00 GMTjetsonnvidiaembeddedcomparisonhardwarehttps://explorrobo.com/posts/2026-09-14-what-is-nvidia-isaac-sim/https://explorrobo.com/posts/2026-09-14-what-is-nvidia-isaac-sim/NVIDIA Isaac Sim is an open source robotics simulator built on Omniverse and OpenUSD, with PhysX and Newton physics, RTX sensors, and Python plus ROS 2 workflows.Mon, 14 Sep 2026 00:00:00 GMTisaac-simnvidiasimulationrobot-developmenthttps://explorrobo.com/posts/2026-09-14-what-is-ros2/https://explorrobo.com/posts/2026-09-14-what-is-ros2/ROS 2 is the open-source framework most modern robots run on. This guide covers its client library and middleware layers, nodes, topics, services, actions, tooling and ecosystem.Mon, 14 Sep 2026 00:00:00 GMTros2robotics-softwaremiddlewarehttps://explorrobo.com/posts/2026-09-14-why-vla-models-matter/https://explorrobo.com/posts/2026-09-14-why-vla-models-matter/How vision-language-action models and robot foundation models replaced hand-built perception, planning and control pipelines, what the architectures actually do, and where they still fail.Mon, 14 Sep 2026 00:00:00 GMTvlaphysical-aifoundation-modelsrobot-manipulation