Disney's 3D printed sound-controlled 'acoustruments' could add physical controls to iPhones

Although smartphone companies have spent millions of dollars slimming the profiles of their devices and creating lighter pieces of hardware, there are still many who prefer the tactile touch experience that goes along with using analog devices – including external buttons, knobs, levers...
Disney's 3D printed sound-controlled 'acoustruments' could add physical controls to iPhones