More and more takeout restaurants are giving discounts to diners who bring their own dishes. The restaurants are mostly trying to be eco-friendly. If customers bring their own dishes, there’s less disposable waste to deal with. But, there’s also some savings to consider. If customers bring their own dishes, there’s also fewer disposable dishes for the restaurant to buy and provide. Everybody wins … as long as you don’t mind cleaning your own dishes, of course. (MarketWatch)