This week on Version History, we’re looking back at Vine. Full episode comes out tomorrow.

It's 2012 and Twitter is at the redhot center of culture. We had an election in 2012. Obama won again.There was an Olympics in 2012. Hurricane Sandy happened in 2012. And all of those things had one important thing in common, which is that everybody wanted to tweet about them all day, every day.But Twitter also just bought an app that might turn out to be even more important. It's called Vine, and it lets you make and share videos 6 seconds at a time. They loop forever and they're going to change the way pe ...