1.   The new model offers a lovely smooth, comfortable ride.

2.   This new model offers superior performance.

3.   And deciding which model offers the most for the money can be frustrating indeed.

4.   And whether its business model offers a glimpse of one possible future could remain uncertain for some years to come.

5.   Another strategy for dot-coms is to seek out trade-offs, concentrating exclusively on segments where an Internet-only model offers real advantages.

6.   As is true with most any purchase, that the more expensive models offer better performance and more features.

7.   A look at the phenomenon, and what the various models offer.

8.   All the new models offer faster processors and bigger hard drives, of course.

9.   But some basic models may only offer one year on the engine.

10.   But the PDFA model offers only the salvation of abstinence or the perdition of addiction.