The simulator is an extension that runs in Firefox and lets users check out how the operating system will work. CNET contributor Don Reisinger is a technology columnist who has covered everything from ...

Now when you add an app to the Firefox OS Simulator, it checks your manifest file for errors and warnings, including problems that prevent installing the app in the simulator, usage of APIs that the ...

Mozilla has lifted the lid on the first two devices to run its forthcoming Firefox OS, making them available developer preview handsets or purchase in February. The mobiles named the Keon and the Peak ...

Once installed, it will be available in Firefox under the Tools => Web Developer menu. The arguably biggest addition to version 3.0 is the new Push to Device feature. If you have an existing device ...