
The PUMA (Personal Urban Mobility and Accessibility) is said to be a fast, efficient, inexpensive and clean alternative to traditional vehicles in an urban environment.

Segway makes the gyroscopically balanced scooter they call a people transporter. The PUMA is a Segway for two.
The Segway transports one rider in a standing position. The PUMA accommodates two people in a sitting position.
More information here.