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
A Portrait of the Artist as a Young Man was released in 1977. It features Bosco Hogan as Stephen Dedalus and T. P. McKenna as Simon Dedalus. John Gielgud plays Father Arnall, the priest whose lengthy sermon on Hell terrifies the teenage Stephen. The first stage version was produced by Léonie Scott-Matthews at Pentameters Theatre in 2012 using an adaptation by Tom Neill. Hugh Leonard's stage work "Stephen D" is an adaptation of "A Portrait of the Artist as a Young Man" and "Stephen Hero". It was first produced at the Gate Theatre during the Dublin Theatre Festival of 1962. As of 2017 computer scientists and literature scholars at