Most large companies have employee directories on their intranet, and most of them have two things in common: the database entries are typically out of date, and the subpar search functionality  justsucks. Professional social network LinkedIn hopes its new Lookup app, launching today, will solve this problem – allowing you to search for people in your own company even if you’re not connected to them on LinkedIn.

Its primary selling-point is that it lets you search by skill or area of expertise, to help make contact with co-workers who might be able to help out with a project …  expand full story