Mode of transport available, especially in underdeveloped or inaccessible regions. Although humans are able to walk without infrastructure, the transport can be enhanced through the use of roads, especially when using the human power with vehicles, such as bicycles and inline skates. Human-powered vehicles have also been developed for difficult environments, such as snow and water, by watercraft rowing and skiing; even the air can be entered with human-powered aircraft. Land transport covers all land-based transportation systems that provide for the movement of people, goods and services. Land transport plays a vital role in linking communities to each other. Land transport is a
Light tanks of the United Kingdom in form and the machine gun was modified for vehicle use with a pistol grip instead of the spade grips of the infantry version. The Mark III light tank suspension was made out of Horstmann coil springs controlling bogies with two rubber-lined wheel sets per bogie. This design, invented by Sidney Horstmann and exclusively used on lightweight vehicles, was also used up to the Light Tank Mk VI of the British Army. Apart from being relatively easy to build, compact and lightweight, it had the advantage of having a long travel, and of being easy to replace when damaged in