I'll admit to SKIMMING the article.
That said, while I agree that a tri bike is better for tris than a road bike, I DO NOT agree that it is more comfortable for general riding. Not that the article states a couple of times that this is a good bike IF you ride in the aero position - this can be tiresome for many people after a certain amount of time.
A couple of weeks ago, we went out on our TT bikes (very similar to a tri bike) for 2.5 hours. By the time we were done, I literally wanted to cry! I don't have this same issue when I go out on my road bike. Simply, the aero position is not as comfortable for me for long periods of time.
Also note that the article stated this was a good bike for "solo" rides. Most group rides specifically do not want tri bikes as part of the group - handling is MUCH different, and can be scary in a group situation (think of having to move from the aero position to get at your brakes, and in a hurry, in a group, it might not happen).
Good article, but be sure to take it in the context it was intended.
SheFly