An overwhelming display of information and data with limited insightful analysis. A presentation with excessive amounts of pure data that is not accompanied with straightforward conclusions and has not undergone rigorous processing.
General McChrystal's Powerpoint presentation was a datalanche. For an hour he showed us numbers and charts, but in the end there was no meaningful message or purpose.
by frankshoe May 26, 2010
Get the datalanche mug.