Air Suspension - Can You Really Have it All?

In the past I've thought of air suspension as a modification reserved for trucks, low riders, and show cars. But what about sports cars? Is it possible to have the look you want at a show, the handling you want at the limit, and the practicality of clearing speed bumps and driveways? The guys from Accuair Suspensions say there is, so we put their Audi S4 to the test.