Twitter's Really Cool Video App Vine Is A Year Old: Here Are Two Of The Best Vines Ever (TWTR)

A year ago Twitter launched a video sharing app called Vine. It lets you take a six-second video and post it on Twitter and Facebook. It's a really fun app. To celebrate its birthday, Vine posted some of the best, most memorable Vines. We've pulled two out for you: The "I want to be famous" Vine and President Obama's message for SFBatkid. Seriously, this has got to be one of the cutest Vines ever: And the story behind SFBatkid is about leukemia patient Miles Scott, a 5-year-old who always wante...