According to the article, FedEx finally demonstrate a new and fasts way of delivering, which is a high tech Robot. The Robot designed with many features so that it can deliver different stuff like, books and medical.
FedEx stile not announcement the day of begin operation the project because the Robot still tested. FedEx still late in developing and using the tech in market conversely like Amazon and other companies.
this project will help to reduce the price of delivering and more number of Robot will cover more areas for deliver stuff.
Omar blog 