Quite an interesting list. Was thinking New Coke would be #1, but was wrong. Hadn't heard of a lot of these, but some was surprised. It is a list time of year, so your thoughts?
https://www.usatoday.com/story/money/2018/07/11/50-worst-product-flops-of-all-time/36734837/
https://www.usatoday.com/story/money/2018/07/11/50-worst-product-flops-of-all-time/36734837/