Useful during a survival situation or when you forget the can opener on that camping trip, this video will give you a good idea of how to open a can by its seams. Be mindful of sharp edges.
http://youtu.be/sbxKbI9Ik4o
This is a companion discussion topic for the original entry at https://peakprosperity.com/opening-a-can-of-food-without-a-can-opener/