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.
TV Widgets are distributed post sale of the television, via the Yahoo! Smart TV Store, scheduled for launch in Fall 2011. The store claims to reach 135 countries, and enables widget distribution to millions of TVs from Samsung, Sony, Vizio, and Toshiba.