BARCELONA, Spain–Look out, Android: three challengers are gunning for your app cash. Firefox OS, Tizen, …

BARCELONA, Spain–We’re through the looking glass, people; as a great man once said. And as we trawl the halls of phone and tablet industry shindig Mobile World Congress, we bumped into this happy chap wearing Google Glass high-tech specs. Google Glass is a set of high-tech spectacles that records and broadcasts everything you see. The 21st century superconnected eyeglasses aren’t for sale yet, …

Mobile World Congress may be trundling to a close and the good ship CNET packing up to sail back to London, but here are some highlights from the last 24 hours you may have missed — including the results of our prestigious best of show award. While it’s hardware, the physical object, that usually gets everyone excited when they buy …