A smart driverless electric taxi system isn’t just a string of buzzwords — it could actually come with huge savings for the environment, according to a new study in Nature. How? Watch the video above for a snappy explanation.
![](https://grist.org/wp-content/uploads/2014/07/summerchicago.jpg?quality=75&strip=all&w=1024)
A smart driverless electric taxi system isn’t just a string of buzzwords — it could actually come with huge savings for the environment, according to a new study in Nature. How? Watch the video above for a snappy explanation.