We've all been told off, quite rightly, for 'distracted driving' - but distracted walking?
Crossing the street while listening to music is highly dangerous, say researchers - even more so than talking on the phone.
A new app to be tested in California this summer is claimed to be able to reduce freeway pile-ups by 40 percent.
What if there was a car more in tune with its surroundings than a distracted human driver? The answer may lie with a crash warning system that allows cars to communicate with each other and even avoid accidents from up to 900 feet away.