Yong-Seong Kim takes his butterfly-knife dual music player concept into portable DVDs and added flexible OLED. The “balisong” portable DVD player folds into a candybar that you can slip inside the back pocket of your jeans. It should be pretty light weight and durable. Will we ever see it in the near future? Perhaps not, but we’re hoping that manufacturers will be inspired by the extreme portability of this Yanko design.

[yankodesign via gmp3]