We have to admit to being fairly smitten with the promise of the low-slung Acura NSX concept that debuted at the Detroit Auto Show back in January. But for this moment – and for the next several moments – "promise" is all it is, because Acura says we shouldn't expect an NSX in showrooms until sometime around 2015. (Back in January, Acura advised that the production car is "expected to debut in the next three years.") Until then, Honda's premium outpost is going to do whatever it can
File this one under sketchy. Temple of VTEC has been tipped off to what is purported to be a patent filing for an Acura NSX Convertible. And as you can see from the photo above, that's about all we have to go on.