There are plenty of how-to videos that detail how to open a can with something other than a traditional can opener. But what if you have no tools at all, and you desperate y need to get to the yummy contents of a can?

Well, luckily  shows us how to open a can of meatballs with nothing but a sidewalk curb. By rubbing the top of the can for a good two minutes on the concrete, the seal is slowly eroded, enabling you to pry open the can.