A Feb. 22 Instagram post (direct link, archive link) claims a form of navigation that relies on celestial objects such as the sun, moon and stars proves the Earth is flat and stationary. "The Ancients ...

Inertial navigation systems (INS) form the backbone of modern navigation by using sensor data from gyroscopes and accelerometers to determine position, velocity, and orientation autonomously. Central ...

What happened? Mammotion, responsible for many of the best robot lawn mowers on the market, showcased a new mapping system at IFA 2025 that should make its products even more accurate. Why is this ...