Sanyo Electric company has announced that they will introduce a projector with the shortest and ultra slim projective distance in the world in July 2010 - PDG-DWL2500.
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Directional speakers have wide scale of usage, whereas the portfolio of manufacturers interested in these questions is still becoming larger and together with this the number of technological solutions and ways of directional sound applications is growing.
Now, we will present you a solution of directional sound distribution in bigger places, which are predetermined for station or air halls, for cathedrals and other acoustically complicated places.
Despite of that navigation and informative systems are various, today is dominantly utilized only visual communication. But there is a new Czech patent of discrete sound navigation at the market by Dinasys Company, which was originally developed for blind persons, but now is opening up possibilities even in other areas.
The system is operating on a simple information transmission basis with help of human skin conduction. One of the first applications is informative system in Květná garden in Kroměříž. You get a earphone while entering the garden, which will perform to you a sound information for exhibits at 13 standpoints. Then you can touch a iron ball, which will close loop circuit and by this a sound track is played. Information about individual exhibit is provided this way and you don't need any guide while walking through the garden.
Augmented Reality, a term very often utilized in many different branches of industry. This quite young technology brings huge range of usage. It enable to cover the market of entertainment industry with all sorts of games a interactive applications as well as it can serve as very clever helper while work or education.
AR is being utilized today in modern medicine also. There have been introduced several interesting applications for easier understanding of human organism and for gaining biometrical data analysis in last years. Following video shows artificial head, which is instrumental as a good example for analysis of patient’s brain pictures for doctors together with the possibility to illustrate individual cuts of cerebral cortex in three levels of this model. This realization is made by Canadian company Arcane Technologies with headquarter in Quebec.
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There have been first games able to provide unique experience to their users since July 10th 2010 thanks to the three-dimensional technology of imaging. Sony Company has been offering a pack of 4 games for Playstation together with every sold Bravia 3D television.
Directional speakers have wide scale of usage, whereas the portfolio of manufacturers interested in these questions is still becoming larger and together with this the number of technological solutions and ways of directional sound applications is growing. 
