Solar aircraft is the evolutionary concept. Many attempts were made to bring this concept to reality. NASA is working on the concept from about 1980’s. During this time NASA is successful in developing the various working prototypes of the machine which includes Pathfinder, Pathfinder Plus, Centurion, Helios Prototype etc. For detail see also Concept of [...]

Today, we are using the conventional fuels like coal, petroleum products, LPG etc. on very high scale for the purpose of industrialization, transportation, domestic purposes etc. The emissions due to use of conventional fuels has lead to many problems like air pollution, water pollution and most recent is the global warming. Another important problem is [...]