When it comes to TVs, 4K and Ultra HD (or UHD) are referring to the same resolution. Those TVs, along with Ultra HD Blu-ray, ...

In a world where technology is increasingly transforming business models and the volume of data grows exponentially, ...

It's invisible,” says Rob Murphy. “And sometimes it moves. Sometimes it's an oval; sometimes an oblong with no corners.” On one level, then, there's nothing there at all. Yet those, for many years, ...