It had to happen – A Bluetooth beacon in your fridge could help you eat less — Tech News and Analysis
https://gigaom.com/2015/01/09/a-bluetooth-beacon-in-your-fridge-could-help-you-eat-less/
https://gigaom.com/2015/01/09/a-bluetooth-beacon-in-your-fridge-could-help-you-eat-less/