Although TVs are typically rectangular, you'll often hear them referred to by a single size, like 32-inch, 55-inch, or 75-inch. However, this number doesn't refer to your TV's height or width.

If you ask TV and theatrical industry groups, they'll tell you to measure your seating distance to determine the ideal screen size. The farther away you sit, obviously, the smaller your TV appears.

Picking up a big new TV is one of our favorite ways to upgrade our enjoyment of everything from games to blockbuster movies, ...

These top-performing 75- and 77-inch TVs include sets from Hisense, LG, Roku, Samsung, Sony, and TCL—and some cost less than ...

The QM7's Google TV interface was also smooth and responsive during our testing, but we did encounter a few small glitches with certain settings. Given its price and size, the 75-inch QM7 is a ...