The 2014 UC Proceedings are very difficult to be found. The link above works but by googling one just ends up clicking a link to the plenary sessions. "Recent Proceedings" opens plenty of happenings but not yet the 2014 UC. I understand that from marketing point of view intensive promoting of flashy plenary session is OK but perhaps Esri could promote better proceedings themselves as useful and even informative - as informative as PowerPoints generally can be
Proceedings of 2014 UC is a hot topic right now.