HomeHacker News Show HN: Program “Greppy”, a 2-wheeled robot, using a new robotics language https://ift.tt/2YN1zXV byHat hair -June 30, 2020 0 Show HN: Program “Greppy”, a 2-wheeled robot, using a new robotics language https://ift.tt/2ZtsEya July 1, 2020 at 05:22AM Tags: Hacker News Facebook Twitter