, and the Korean company busted out its latest take on the concept today, the Nanum. The screenless unit actually unfolds to a cross shape, but still features 1GB of storage, USB 2.0 connectivity, Lego-esque pop-out buttons, dimensions of just 1.1 inches a side, and support for MP3, WMA, and WAV. No word on Stateside availability or pricing, but travelers to Korea can get their box on (but not the Boxon
) in red, white, or light green. Check a few pics of the unit folded and unfolded in the gallery.