Okay.
Martha, when you were talking about this, you talked about the U.S. being way behind and that part of that is the lack of terminal standardization. It was one of the things you commented about. It strikes me as...the whole market for this and for the businesses that are into this.
Are there major barriers for entry to this technology for other providers? Do we see a situation where it could become very fragmented, or do you see a consolidation phase as this goes on?