Shinen used 3D scanning and 1GB files per mesh in Fast Racing Neo

[curl-6]

Here's a tidbit; Shin'en are teasing support for different controllers for FRN:

http://nintendobserver.com/2014/10/06/nintendobs-asks-shinen-multimedia-and-the-pursuit-of-perfection/

It's likely we'll see pro controller and Wiimote support then.