Second highest longevity. ;)
Did you notice that story actually quotes Kotaku for the reasoning?
One of the interesting things about Sherlock's (and old-timey cops') method of deductive reasoning is that it's not very useful in today's society. That's mostly because social norms are so broad today it's hard to ascribe a certain action or background to mannerisms, dress or other things easily observed.
We have seen it, it's called the Windows Phone 7.