In the days since Nintendo's press release about their new 3D-enabled DS hit the Internet, countless speculative mock-ups have popped up. Some are great, some are agonizingly terrible, and some are sweetly inventive, like this concept 3DS made out of cardboard [via TinyCartridge]:

Many of the DS designs I've come across seem to think that the 3D functionality will be projection-oriented. I'm siding with the idea that the screens will provide depth rather than send things flying toward my face as I play games.