By sensing the weight of a vehicle, the company's smart roads can track the speed of each wheel.

通过感知车辆的重量，该公司的智能道路可以追踪每个车轮的速度。

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With the help of a guiding laser, it shoots a satellite-based tracking device, smothered in epoxy goo, onto the target vehicle, allowing the police to track the suspect without endangering the public.

在致导激光仪的协助下，发射器可将带有卫星定位系统且外壳附有环氧黏着剂的迷你跟踪设备投射并牢牢黏附到目标车辆上，这样警方就可以在不危及公众安全的前提下对嫌犯车辆进行追踪。

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Not long ago, a team of German university students announced that they had created a small aerodynamic vehicle that draws power from conducting paths on a track.

不久前，一个德国大学学生团队宣布他们研发出来一种小的能量空气动力飞行器，它能能从轨道的传导途径中汲取。

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The system developed in Madrid makes use of a unit comprised of three accelerometers and three gyroscopes, which keep track of the speed and direction of a vehicle at all times.

BBC: Spanish scientists develop more accurate sat-nav system

Now consumers would not be gouged on the fare and public safety officials can track the location of every vehicle in real-time, thanks to a new public-private partnership of the Govt. of India and IDFC, a private company focused on infrastructure development in India.

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It includes one hour of classroom instruction, video demonstrations and chalk talk, a half-hour track and vehicle orientation, lunch, and four and a half hours of track exercises in front and all-wheel-drive vehicles.

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