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Gyrooscope
In the 1860s, the advent of electric motors made it possible for a gyroscope to spin indefinitely; this led to the first prototype heading indicators.The first functional gyrocompass was patented in 1904 by German inventor Hermann Anschütz-Kaempfe. -
Steel bicycle
Bone Shaker made a metal biycle that used to wheels. ref='http://www.ibike.org/library/history-timeline.htm' >Bone Shaker or velocipede</a> -
Batteries for electrical power
Experimentation with lithium batteries began in 1912 under G.N. Lewis, and in the 1970s the first lithium batteries were sold. -
Segway
It is a one-person vehicle with two-wheels, is self-balancing, and is a battery-powered electronic vehicle; it was invented by Dean Kamen. -
Swarovski Segway
After the sgeway was invented with two-wheeled, self-balancing Segway. A new luxury model, the Titanium Diamond, is now available. It has a multi-layered titanium finish and 1,001 Swarovski crystals. -
Porable Electric Scooters
Using Super Charging Lithium Ion technology, the Stuart Emmerson Skoota targets those between the ages of 20 and 35. Ideal for short distances, it is based around an exclusive ‘K’ shape made from powder coated die-cast aircraft grade aluminum.