When the computer sparks the electrodes, the methane and oxygen explode, turning into carbon dioxide and water — and releasing a lot of energy. The downward force from the explosion makes the robot jump
The activator "pull" switch is conveniently located in the robot's right index finger.
2 posted on 02/11/2013 9:16:02 PM PST by Alex Murphy
("If you are not firm in faith, you will not be firm at all" - Isaiah 7:9)