It's not working right now. That's the issue. In the Railway Gazette of last month they published an article in which they say that after 20 years they do not have any locomotives from different railways that are compatible with others. So there are issues. The technology is wonderful. We just have to work the bugs out of it. Then eventually, once the United States has figured everything out, it's something we could seriously look at in Canada and do a more cost-efficient implementation of it.
On April 24th, 2012. See this statement in context.