Probably the Segway. They are slowly catching on, but are still a little pricey for most folk.
Bikes is the most popular transportation
Nowadays motorcycles seem to be the most affordable kind of transportation, almost anyone can own it. Statistically, motorcycle is number one in the list of the most dangerous mode of transportation.
hovercraft
most of the people walk
Bicycles
automobiles
The most common mode of transportation in the 1700s was the horse. Many people used horses to pull carriages and rode horseback to travel.
The model T ford.
Charter jet, followed by the concord.
Train
Transport by wheeled vehicle
His feet. Walking was the normal mode of transportation for most people at that time of history.