Only about 5,000 songs–a combination of oldies and modern hits–have been encoded for the program so far. While Nayio wouldn’t give a success rate, saying the product is too young, Rafe Needleman, editor of tech blog Webware.com, says his Juilliard-trained wife found her songs about 30 percent of the time in a quick trial. Now, if they could only design one for the shower. -Jonathan Mummolo
