See the speed! app analytics for December 28

Features: Realistic movement across an interactive map Select from categorized speed profiles (Nature, Trains, Space, etc.) Freely control altitude, camera pitch, and heading Satellite 3D mode available Simple controls with satisfying sound feedback A fun and intuitive way to learn about motion and scale — great for curious minds of all ages. "Type of speed" Snail (0.83 km/h) On foot (5 km/h) Flow speed of the Tone River (7.2 km/h) Flow rate of the black tide (9.0 km/h) Bicycle (20 km/h) Rainfall speed (32.4 km/h) Luxury passenger ship (30 km/h) Fire extinguisher spraying (72.0 km/h) Volleyball spikes (90.0 km/h) The criminal's car on the run (150 km/h) Pitcher's pitch (158 km/h) Tennis serve (223 km/h) Helicopter (252 km/h) Shinkansen (300 km/h) Airplane (900 km/h) Eruption of Mt. Fuji (1080 km/h) Sound speed (1235 km/h) Jet fighter (2160 km/h) Nuclear explosion (3600 km/h) Spacecraft (ISS) (28080 km/h) Meteorite (61200 km/h) Etc.