there are various means to achieve this goal. this bus costs 12.5 us$ for a ride of 25 min. the funny way time has of stretching and bending – unlike my not so young body. if they can get the price down a little bit from its selling point of around $1600, i could see this device being used in pianos everywhere. our reputation is too important to send a candidate on an interview for a job we don't firmly believe is a good fit. 