Building a better calendar for mobile is a challenge a number of startups have taken on lately, some with the goal of helping you <a href="https://techcrunch.com/2013/04/17/as-the-smart-calendar-marke
Since its launch in early 2012, Detroit-based <a target="_blank" href="http://upto.com/">UpTo</a> has been on a mission to re-invent the mobile calendar by giving it a new type of social context. Thro