2024/12/11（Wed）に世界10ヶ国で人気の動画『Genius Speed Bump System』を紹介します。
Genius Speed Bump System
説明（Description）
#viral #shorts #technology #tech #inventions
The Actibump’s special radars send the signal to the speed bump to lower for a few inches, but only if they detect that the driver exceeds the speed limit!
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