We think it would be way cool to program some kind of real semaphore message into the flags, though the mobility might be too limited for that. Check out the build video after the break ...

segment at the start of the video below. [Fletcher] uses OpenCV and MediaPipe’s Pose library for pose estimation to decode the classic flag semaphore alphabet, which encodes characters in the an ...

Nestled in the steep cliffs of Cabo de San Antonio de Xàbia is a building that was once crucial for navigation and ...