This hickory fire piston comes with a bag of char cloth as tinder. Some home emergency kits include fire starters. This ...

This fire syringe consists of a glass tube with a tightly-fitted piston inside the tube. When the piston is pushed down quickly, the air inside the tube is compressed. The quick compression of the air ...

A spark plug ignites the fuel which makes the combustion gases push the piston, to drive the crankshaft. Watch the video to see it in action. Produced by Leon Siciliano More from Tech A triangle ...