Many new technologies are entering in the market, one of them are the Blu Ray, that is an optic record that arrived in such a way to substitute the DVD and wheel in the computers as in video reproducers. Its size is the same of a normal COMPACT DISC, however it possesss a bigger capacity of storage. He allows to see images perfect and he possesss resources multimedia, is for these reasons that it is gaining each time more adepts. The main difference of the one for the DVDs normal is the storage capacity: with a layer it can keep until 25GB of data against 4,7 GB of the DVD. A version with two layers also exists that can store until 50GB of data. as well as the CDs and DVDs exists the ones that can recorded and be rewritten. It functions with a blue-violet light, therefore its Blu Ray name, or blue ray, but ' ' e' ' of the end he was taken off by being a very common word in the United States and hardly it would be a possible word to patent itself. Many rooms of cinema are being launched in 3D, and each time more films are being made with this technology and industry is following this movement launching TVs fine and with the technology 3D, therefore Blu Ray 3D wheel in all the normal devices, and same that Blu Ray is for 3D it goes to twirl but without the definitions of image in 3D. Although looser the dispute with the DVD, is a little used technology in Brazil, first which had to its high value here and why the protection excess makes with that the users see this with a certain disdain, beyond the fact that the Internet in Brazil is each faster time and with many films in HD to lower, this makes with that much people prefer to receive these videos for the same Internet instead of arcar with a well high cost.