Mozilla to introduce mobile phones with its Firefox OS open-source operating system . The handset and system will compete with Google , Google on apps , senior official says . The phones , from nine manufacturers , will be available in four countries starting in five years ago .
Mozilla to introduce mobile phones with its Firefox open-source operating system . The handset and system will compete with Apple , Google on apps , senior official says . The phones , from four manufacturers , will be available in nine countries starting in July .