We’ve got to get faster at staying competitive with the technology that’s changing,” Sgt. Maj. of the Army Michael Weimer told NBC News.

Here’s how it works. It isn't easy to find the best TV – there are so many options with elaborate screen tech and jargon-filled features – but the good news is that an excellent home cinema ...

Here’s how it works. I’ve been testing and reviewing the best TVs for nearly 30 years and have witnessed massive shifts in technology from analog to digital, and from CRTs to flat-panel displays.