ZTE, Huawei, Alcatel, and LG have all brought Firefox OS devices to this year's Mobile World Congress, with the latest generation of both software and hardware looking much more mature, complete, and potentially compelling. Whereas the very first Firefox OS phones had tiny screens with horrible displays and intolerable lag, the 2014 editions are much smoother in operation and more attractive in lo
![Firefox OS grows up with bigger, better phones and much faster software](https://cdn-ak-scissors.b.st-hatena.com/image/square/ef2909a78b9838679436a58c08b43a48cc38f784/height=288;version=1;width=512/https%3A%2F%2Fcdn.vox-cdn.com%2Fthumbor%2FE5sTArDPcY4l84YCPg-CLZOMmNA%3D%2F0x0%3A1020x680%2F1200x628%2Ffilters%3Afocal%28510x340%3A511x341%29%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F12804143%2Ffirfoxos1.3-1020-1.1419980357.jpg)