If you are lucky enough to own one of the Jawbone UP bracelets that doesn't have issues, then you're probably pretty psyched at the potential the simple and streamlined life-tracking device holds. You know what else is psyching me up right now? The prettiness of Path's re-launch and expansion into a slicker, more agile life timeline, a way to curate the overwhelming amount of content you produce as a digital citizen. Path has two key features that indicate where social sharing is heading.