Many of us are guilty of wasting food unintentionally. There are already apps that can remind you to consume your food items before they go bad. Ovie Smarterware can also help. It combines with Alexa to let you know what you have in the fridge and how long you have to eat them.
The brain of the system is the SmartTag. It attaches to the container and has a LED light ring that changes color as time passes by. You will be able to use Amazon Echo to track what you have and view them on your smartphone.[where to find it]