Filed under: Cellphones, Misc. Gadgets
KDDI's au design project has churned out plenty of interesting cellphone concepts over the years, and it looks like its latest batch is no exception, with it enlisting the help of Yamaha to develop some cellphones that double as musical instruments. That includes the self-explanatory "Strings for fingers" and "Sticks in the air" concepts pictured above, as well as the "Box to play" synth / scratch pad combo, the "Key to touch" foldable keyboard, the "Trio in your hand" scratch pad / s
