The increasingly popular dashboard camera is capturing incidents of road rage on video. These are hostile and often violent encounters when a driver takes exception to other motorists. People who were at the heart of the action talk about such incidents.

Travel is one of the most stressful aspects of everyday life, but displays of anger and violence can make it much worse. As aeroplane passengers are crammed into ever smaller spaces, air rage seems to be on the rise. Both on the ground and in the air, arguments can erupt into dangerous brawls.