RFID PAYMENTS RING MKII TRACK EXPLORATION INTO AI BONE SCREWS KAYA MKI PORTFOLIO BRUTÉ MKI & MKII RFID PAYMENTS RING 3D PRINTING TRANSTIBIAL BIOMECHATRONICS ROBOTIC GRIPPER CARBØN Kuan Chen is an engineer and adventurer based in san Francisco, usa. He develops novel solutions by combining real-world experience, aesthetic design, and first principles thinking. Let’s work together.