"Toyota has announced a concept vehicle that is intended to provide a form of personal mobility that 'seeks to attain a greater balance' for individuals who want to enjoy freedom of movement, harmony with society, and harmony with the Earth's natural environment. This accomplished by supporting the union of the driver and the vehicle."I-Unit is the answer for the future. It's a mobile vehicle act like a standup bicycle while the passenger is standing. It can also act like a car while the passenger is sitting down.