If TV makers have been having a hard time selling their units, they might face even more hesitation about their Smart TVs once people realize what they're getting. Or, in this case, what they're not getting. The promise of a smart TV really only holds if the software running inside it is powerful, fast, and up to date. Sadly, that is not the case for many of these types of TVs. For example, it has taken LG this long to offer a WebOS 2.0 upgrade for its 2014 Smart TVs, and it won't even becoming until sometime later this year.