They're composed of multiple layers of circuits, motors, microcontrollers and sensors, all in the single body, and when you control individual folding joints, you'll be able to achieve soft motions like that upon your command.
Sastavljeni su od višestrukih slojeva električnih spojeva, motora, mikrokontrolera i senzora, sve to u jednom tijelu, i kada kontrolirate pojedine zglobove za savijanje, moći ćete postići ovako nježne kretnje na vašu naredbu.