Japanese company 3DWave has come up with some cool ideas in the past, and their latest is no exception. Encode Ring is a website that allows customers to create their own 3D printed rings formed from sound waves, just by speaking into their computers' recorders. Record what you want to say, select your material, place your order, and 3DWave will print your "voice jewelry" and send it to you, anywhere in the world. Read more at 3DPrint.com: https://3dprint.com/145779/encode-ri...printed-rings/