I started my career with CNET all the way back in 2005, when the (original) Motorola Razrs were all the rage. Since then, I've written about everything from consumer electronics to internet culture ...

The latest Sony Xperia Z5 has an impressive camera to boast, and the first video samples now show its capabilities in 4K and 1080p, with blazing-fast focus technology. Sony is famous for its camera ...

I have downloaded dozens of 4K video samples and they all look stunning on my 1080p Samsung monitor. Way better than regular 1080p videos. But is what i'm seeing really 4K quality? To me, it appears ...