First for the extravagant and the impractical part. This 2010 Audi race car runs a 5.2-liter V-10; when the engine’s 8700 rpm shrieks and growls, understandably, any environmental responsibility should evaporate from your horizon, or any fiscal responsibility, for that matter – the sticker reads $150,000. With the responsibility out of the way, let’s look [...]
