Serbin pondered: How do we take a similar concept and make it waterproof?

CNN: Tracking devices keep tabs on hotel linens

Three hotels -- in New York, Miami and Honolulu -- now use Linen Trackers, said William Serbin, the company's executive vice president.

CNN: Tracking devices keep tabs on hotel linens

And it works, Serbin said.

CNN: Tracking devices keep tabs on hotel linens