For example, a ketchup bottle makes a great squirt toy. They're flexible, sealable, and can squirt water for several feet. Another interesting use for the ketchup bottle is as a vase. This will ...

so shaking the bottle makes the ketchup flow more easily out of the bottle – for a short time, at least! Interestingly, you can make a thick mixture of cornflour and water, known as oobleck ...

Ketchup bottles are a solved technology, right? Wrong! As it turns out, there is still great development being done in this space. Industrial imaging company Lumafield reveals to us the secrets of ...