A Stink Bug Trap that Really Works – Place a light above a pan with soapy water and leave the light on all night. The stink bugs are attracted to teh light. Once they get in the water, they quickly drown.
Hanging onto this in case I travel overseas and feel nervous about the possibility of nasty creepy-crawlies stowing away in my luggage. This DIY Bedbug Trap Is Cheap, Will Show Signs of an Infestation Early