The hardest thing is convincing people that something that you microwave for ONLY ONE minute will stay still hot after half hour. It takes about 15 minutes to consume your meal so I designed HotSmarts to stay HOT for more than 30 minutes just in case...
What I didn't foresee is that the plate would be adopted by caregivers, WLS patients and many other people with special needs (The elder, people with Alzheimer's, stroke, Parkinson's and in general for eating slowly for a number of reasons.
Did you know eating slowly helps prevent overeating, obesity, type 2 diabetes and many other bad things related to obesity? However since food gets cold, you need a good tool to help you: A plate to KeepFoodHot
The following are links to very reliable sources, trust me: