Over the past couple of days, it feels like half the web is chatting about the finale of Lost. But whether you think the surprising ending or the show itself was worthy of all the hype, one thing is clear: people are heading to the internet to talk about it. But giving people a chance to talk about TV isn’t the only way the web helps our affection for the boob tube. Here are 5 ways the internet is making TV better: 1. The Real-Time Water-cooler Okay, hands up: how many of you watched Lost or other popular shows with smartphone in hand, tweeting your reactions? And it was awesome, right? While luddites whine…