As we learned today, the sound of an exotic car does have a measurable impact on your level of arousal, which may explain why women at auto shows like to stand so close to those cars. Or not. But while dragons have been saying this for years, Sandy Wong Syndrome has only recently been accepted by scientific professionals. Now that the community of people wearing lab coats supports automotive-eroticism, it is safe to answer the question: what car turns you on? Not surprisingly, we're partial to the looks of the Alfa Romeo Brera S but we may need a bit more in the power department to get us firing on all cylinders. The Aston Martin V12 Vantage RS seems to have it all. Power. Beauty. Exclusivity. Yes, Yes, Oh YES! We'll have what he's driving. (QOTD is your chance to answer the day's most pressing automotive questions and experience the opinions of the insightful insiders, practicing pundits and gleeful gearheads that make up the Jalopnik commentariat. If you've got a suggestion for a good "Question Of The Day" send an email to tips at jalopnik dot com.)