LCD or LED based televisions are definitely one of the most important milestone on the history of television. They consume much less power as compared to ageing CRTs and not only this, LCD or LED television usually supports higher resolutions in the order of 1080p which is not supported by CRTs.
Mozilla is known for its Firefox which is presently the most popular browser for Windows OS. The only closest competitors to Firefox is Internet Explorer from Microsoft and Google Chrome. These both competitors have no plans to release their browsers for Apple IOS. But Mozilla had earlier shown some intentions on developing a browser for IOS but were they has never put that plan into real effect.