MP3 players with screens that show pretty colors are certainly nothing new, but Rhea Jeong's Colorsonic concept is something rather different. It's a little donut-shaped device that lacks a proper display, instead lighting its sections up to represent different types of music tagged using software at home -- think Shuffle meets mood ring. You could drop all your Sabbath and miscellaneous metal on black, Green Day and various faux-punk on green, and your Clannad and other soothing tunes on a nice dreamy blue. Then, just touch that section of the player and let the music flow. The thing even has storage for two impossibly small Bluetooth
