Amazon patents an Alexa-powered drone assistant

One day, you could be using your own personal drone to help you find your vehicle again in a busy car park. That is if a patent granted to Amazon becomes a reality. The company has revealed plans for an'unmanned aerial vehicle assistant' could also be used by traffic police to help them catch speeding drivers. One day traffic police might become a thing of the past, as humans might be replaced by drones. That is if a patent granted to Amazon becomes a reality.