There may be a working trap soon:
http://bedbugger.com/2008/06/08/another-bed-bug-trap-in-the-works/
Or not so soon:
http://bedbugger.com/2008/06/17/bed-bug-aggregate-pheromone-traps-within-two-years-says-dr-gerhard-gries/
Believe me, when something works and is available, we’ll tell you.