The list of references now contains over 700 WIG related books, articles, patents, etc. Another two WIG companies have been added. Another 4 WIG craft have been added. Some 40 pictures have been added. An animation has been added to the aerodynamics section.
Some information is added to the design section.
Some updates in the search functions, they are now accessible from the left menu. All the data from WIG craft, pictures and manufacturers are now put in a database. The importance of this is that it is much easier to maintain and that there are some extra search functions . Some work has been done on the reference search functions, it is slowly getting better. Some other small updates and bugfixes.