Everyone already knows about the dangers of texting and driving but using your smartphone while walking may also cause disastrous consequences. Nowadays, you can see people looking down on their mobile phones almost everywhere. Some of them may be so involved in reading or playing games that they can crush into you on the street. Researchers have already discovered that such distracted walkers tend to get off their course by as much as 60 percent. Besides, the unpredicted behavior of distracted pedestrians poses a threat to themselves and other people.