This is the Shark Spike: a robotic security strip that can stop vehicle at speeds up to 110km/h. It can be deployed in 2.5 seconds. Its length can be adjusted from 2 to 4.2 meters. This robot can be remote controlled from up to 300 meters away.
The battery lasts for 400 tries. It lasts up to 10 days in standby mode.
[HT]