http://www.techradar.com/news/amazon-key-everything-you-need-to-know-about-amazons-new-delivery-service

Never doubt Amazon’s prowess when it comes to innovation. This is the company that turned an online book store into one of the largest companies in the world in a decade’s time and now sells everything under the sun at cheaper prices than outlet stores. 

But sometimes the company’s ‘innovation’ can be a little … divisive.