It is a self-locking water barrier that can be used as an alternative to hundreds of sandbags.
It offers extended flight time and greater capabilities than typical commercial drones...
The bumps use a sensor to automatically adjust themselves for cars within speed limits, staying flat for a smooth drive.
The police department in a small town in Wisconsin has been able to reduce the manpower needed to respond in situations by as much as 50%.
Bikescout constantly monitors the speed and distance of oncoming cyclists, calculating their arrival time and notifying motorists via LED indicators in the road surface.