Speecys Corp's 1st humanoid robot, SPC-001 was built for research purposes. The serial ports of its 21 actuators interface with a PC's USB port using installed drivers.
A repositioned center of gravity as well as gyro and gravity sensors make SPC-003 more stable than SPC-001. It has 2 neck joints and 3 more in its hands, arms, and hips.
Speecys Corp. developed the first fuel-cell powered humanoid called Speecys-FC. It contains fuel cell which produces electricity by reaction between hydrogen and oxygen.