Comment Re:Should be cheap! (Score 2, Interesting) 206
For those that are wondering why this would scare me, coming from the perspective of search and rescue: Well-trained dogs who get the scent from something that the person they are searching for was physically touching at some point recent to the search, will hit on that person 999 times out of 1000. The prospect of a scent being put into a database to be pulled out by an algorithm leaves the possibility that there could be massive error before a dog ever gets to scent off of the sample. Or they could use a machine, and I for one do not trust a machine to be right 99.9 percent of the time, in a situation like this.