PCA Skills Day - Car clubs around the country offer training events designed to help people become better drivers both on the street and the track. I tried my hand at one such event put on by my local Porsche and BMW clubs and discovered that it is the most fun you can have for $50!
USA2005: How the West was Driven -- In the Fall of 2005, the Western US was invaded by over 50 se7ens, most of which were shipped from England, for what was billed as a trip of a lifetime. If you have never heard the term before, se7en (pronounced 'seven' but spelled funny thanks to a certain litigious manufacturer) refers to a genre of automobile inspired by Colin Chapman's brilliant Lotus 7. Although at first glance they don't seem like a great choice for a long tour, I can't imagine any type of vehicle better suited for such an adventure.
Gearing Calculator - (best to right-click and save) This Excel based gearing calculator enables you to compare two gearsets and if you have dyno data, it will also identify optimal shift points in each gear. You will need to enable macros to use all the features.
If you can't see the video below, then you need to install Microsoft Silverlight. It is a quick and surprisingly painless download available here.