Food Storage - What Did We Do Before Vacuum Sealing?
Vacuum packaging is one of the most widely used forms of food storage today. However, vacuum packing was only invented in the 1940s. So, how did people go about protecting their food before then.
Obviously, there were ways of preserving food before using a vacuum sealing machine was even thought of. Most of these methods, such as freezing, are still in use today but in more...