text: Emotions being read by technology, coud potentially be better for our society. Looking at something you enjoy is better than constantly being frusturated while looking at the same ad over and over. Using this , we could further enhance our abilities in the classroom.       Driverless cars are currently in development that are able to navigate roads without the control of a human for a majority of the time. An innovation like this has the ability to change the world. Driverless cars would be able to form a public-transport system similar to taxis. Eventually, in the near future, a human driver would not be necessary. The development of these cars should continue because they use less fuel, they are in less accidents, and they help with the short attention span of a human.