Self-Transportation

Unicycle

Jan 1, 1869

SIngle-wheeled, less complex variation of bicycle. Higher level of skill involved for operation, and not as practical in terms of transportation efficiency. Often used for artistic performance and entertainment puposes.

Bicycle

Jan 1, 1885

By far the most popular and widespread means of land transportation in the world. Two-wheeled, human powered vehicle with roots in nineteenth century Europe. Have evolved over time to encompass models designed for commute, recreation, racing, and entertainment, among others.

Motorcycle

Jan 1, 1885

Motorcycles were the world's first petroleum-powered vehicles and are manufactured in two and three-wheeled models. Motorcycles can include mopeds as well as motorized bikes and scooters, and provide a cheaper alternative of long-distance transportation to automobiles.

Skateboard

Jan 1, 1945

Typically used for recreation or short-range transportation. Developed as land-bound alternative to surfing in late 1940's to early 1950's. Boards also frequently used as personal cultural statements.

Personal Water Craft (Jet Ski)

Jan 1, 1950

Used as method of water-based personal transportation, often for recreational purposes. Initially developed in Europe in mid 1950's, elaborated in U.S. in later decades

All-Terrain Vehicle (ATV)

Jan 1, 1982

High-speed vehicle capable of traversing a variety of surfaces
Commonly take the form of four-wheeled "quads"
Used for recreation, racing alike

Segway

Dec 3, 2001

Dual-wheeled, self-balancing, battery-powered electric vehicle. Ideal for slower, short range transportation

Solowheel

Jan 1, 2011

Almost like a cross between segway and unicycle, the Solowheel is a compact, ultra-portable electric transportation device. Ideal for slower, short to medium- range movement while also affordable and convenient.