How to make travel more bearable? Bring on the robot suitcase

The inventors of the Vespa have created Gita - a robot on wheels that will follow you around and carry your stuff. What other products do we need?
In 1946, the Italian car manufacturer Piaggio made travelling by two wheels a cool pursuit by inventing the Vespa. Now its US offshoot, Piaggio Fast Forward, has embraced convenience, and invented a small blue robot on wheels that will follow you around and carry your stuff. Gita (the Italian word for “outing”) can hold 20kg (a case of win