Anybody aware of the giant vibration of mining difficulty?
204715   2014-02-09 11:29:50   1   0.25   39560.522
204819   2014-02-09 12:45:06   2   0.27   1461049.882   

30times difference only within 1hour and 15minutes!
This is the reason which causes Uno's average block interval is only 1/4 of the designed value--40s vs 3m