RECENT Montenegrin video, released on the internet, shows two shrieking teenagers filming the speedometer of their car as they roar through a tunnel at 260kph (160mph).

• 最近，两个疯狂的黑山小伙将他们驾车以260公里（160英里）每小时的时速穿越隧道的片段拍摄下来并上传到了互联网。