Bush also talked at length about China, describing a "difficult" and "complex" relationship, but he maintained the United States could still have productive ties with the country, particularly in the area of trade.

CNN: President Bush

His article does touch briefly on health and fitness apps, and this is an area in which a smartwatch, and body-attached computing generally, might soar into a productive realm of differentiated innovation.

ENGADGET: Editorial: iWatch app speculation is filler, not killer