The companies Panasonic and XPAND 3D are working in universal sun glasses to be able indifferently to see contents in 3D of the screen, or of cinema or a television. Dropbox is likely to agree. Standard M-3DI is compatible with televisions, monitors and projectors of some companies that develop this technology. According to Panasonic in a note informs into press, glasses M-3DI will guarantee to the consumers integral quality control in the contents that perceive with their glasses 3D. This standard at the moment will only work by means of infrared, although in the future the introduction of the radio frequency considers. With the appearance of those universal glasses the user could acquire a pair of glasses without the necessity to have to buy for each device that he has in his address or to acquire different ones in the cinema, being more comfortable and economic in the long run. In addition, also they assure that with this standard, the people who already use glasses they could order to its glasses 3D with specific graduations. Establecer a standard of glasses 3D in the general public will make an important contribution to accelerate the acceptance of the devices, assures Panasonic. Between the companies that have seconded this new standard is, Changhong Electric, Funai, Hisense, Hitachi, Mitsubishi, Panasoci, Seiko, SIM2 and ViewSonic. At the moment companies as Sony and Samsung have not added to the standard proposed by Panasonic and XPAND 3D.