Semi-trailers can be very hazardous, and quite annoying to pass, especially in some countries that have many one-way roads. Samsung found a solution to this problem, using their own technology, they created much safer conditions for drivers to pass these trucks with.
According to the video, almost one person dies in a traffic accident every hour in Argentina, so there is definitely a need for these Safety Trucks. Equipped with a small camera on the front of the truck, a screen on the back, and night vision to keep things just as effective at night as day, Simple advances like these can save lives. We need more creative ideas like these in the world
More info: samsungtomorrow.com (h/t: petapixel, demilked)