I found the first 'Eat This Not That' book about ten years ago. There are several more. I've used them to make, what I think, are healthier choices at restaurants and the grocery store.
Wow, Chad and I came across this on "Nothin' But Net" at 8:10 this morning. What will they invent next?
Supposedly, using smaller plates for your food makes the portions look bigger. Thus, you eat less.
According to Discover, Japanese researchers have created goggles that make food look larger.