IT professionals have a responsibility to understand the use of standards and the importance of making Web applications that work with any kind of device.
If you like an instrument that sings, play the saxophone. At its best it's like the human voice.
My basic approach to interviewing is to ask the basic questions that might even sound naive, or not intellectual. Sometimes when you ask the simple questions like 'Who are you?' or 'What do you do?' you learn the most.