Market size: Large (> 10,000,000 people)
Investments required: Small (< US$50,000)
Expert rating7.5
Public rating7.2
Night eating is the biggest problem of all fatties. Easily accessible content of the fridge is their biggest enemy. A fridge with a nigh lock that keep the fridge dead locked from 18.00 to 6.00 will solve the problem and improve life and look of a considerable part of World population