We were fairly certain we were about to watch a guy have his arm melted off (or at least burned very badly) when we watched this guy approach a stream of red-hot metal. Surprisingly, when he runs his hand through the metal, nothing happens and he seems perfectly fine. Then he does it a few more ...

This isn't the squirt gun you want to go up against in a battle. The Backyard Scientist is known for creating some pretty off the wall creations, but his latest creation is a squirt gun that shoots molten metal. In this case, the molten metal he uses is pewter, which has a melting point of about ...