All submarines are limited solely by the amount of food onboard. Toward the end of a deployment, the meals get interesting (chili mac with a side of canned beets, for example). The longest that I've been submerged was about four months, followed by two quick port visits, followed by two months at sea.
A smart TV, sometimes referred to as connected TV or hybrid TV, is a television set or set-top box with integrated Internet and interactive Web 2.0 features. Smart TV is a technological convergence between computers and flatscreen television sets and set-top boxes.
To us, the most exciting capability of smart TV is the ability to watch video on demand. At the moment, you can watch catch-up TV from ABC iView, SBS and Plus 7. On most TVs you'll also find dozens of specialty channels offering surfing, football, music and almost anything else you can imagine.