Foodskey - Science of Food and Drink
In this video, sensory scientist Joanne Hort discusses cracker biscuits.
For most people, crackers are just a simple snack.
But Dr Hort sees them in a very different way - they're palate cleansers.

Additional video editing by Stephen Slater.

Videos by Brady Haran for the University of Nottingham
University of Nottingham - Food Science