When you buy things online, the process might seem simple. However, getting those products to you takes a little more intricate thought. Here is a video that blew my mind.

It's the robots (called the Kiva Robots) that fetch items from the Amazon.com warehouse. It's sad to see the human element nearly entirely eliminated (aside from the human pickers), but this is pretty incredible. I've worked in warehouses before, and this is a very complicated system that they make look so easy!