Google explains why its self-driving car crashed into that bus

It took 1.4 million miles for Google’s self-driving cars to learn that people can be terrible drivers—even people operating the city bus.
“We don’t like cars bumping into things,” Chris Urmson, Director of Google’s Self-Driving Project, told the audience during his SXSW panel on Friday. 
Back in February, one of Google’s cars got into an accident with a bus while trying to get back on the road from a right turn lane. The car estimated that there wa