Ingenious Flipper Bridge Melds Left-Side Drivers With Right-Side Drivers

Hong Kong drives on the left side of the road, mainland China on the right. So how do you prevent crashes when driving between them?

One of the most vexing aspects of traveling between mainland China and
Hong Kong is the car travel: People in the former drive on the right
side of the road; people in the latter drive on the left (a vestige of the British empire).

So to quell
confusion at the border and, more importantly, to keep cars from
smashing into each other, the Dutch firm NL...