See-through vehicles tell you exactly when to pass that annoying giant truck

Have you ever been stuck behind a long truck on a one-lane road? You edge out to take a look — nope, better tuck back in, there's a car on the way. Rinse and repeat.

Display maker Samsung is solving that problem in Argentina, where someone dies almost every hour in road accidents, and their solution is simple and elegant - they've replaced several of their transport links with 'safety trucks'.