Some things seem difficult to purchase in the right quantities. Why do we always end up with too much celery in our fridge? Image: Peter Griffin via publicdomainpictures.net Things mentioned in this podcast: WRAP report on food and drink waste http://www.wrap.org.uk/sites/files/wrap/Household_food_and_drink_waste_in_the_UK_-_report.pdf For more Cognitive Engineering episodes find us on iTunes, Google Play or wherever you get your podcasts, or add this RSS feed to your preferred player: feeds.soundcloud.com/users/soundcloud:users:219479129/sounds.rss