The field of natural language processing has come a long way in the last few years, but it has a long way to go yet. With even faster processors on the horizon, there will be more opportunity for even more accurate and complicated processing tasks.
With the business opportunities that present themselves with listening and speaking computers, there is sure to be no lack of funding for more research. A future of voice-activated appliances, cars and houses looks certain.
Check out some natural language examples that the machine may have trouble processing.