The first item was e-paper and it worked as small grocery store price tags. (goodereader.com)
The concern is that fall - out from the Amazon (AMZN) induced grocery store price wars will spill over into all consumer products, make its way back up to all suppliers, and pressure their margins. (newconstructs.com)
If you buy one of the above linked granolas, not only can you purchase them at a discount via Thrive Market (where groceries run 25 % -50 % cheaper than typical grocery store prices), but you get free shipping over $ 49, AND save 20 % off your first three orders. (thefamilythathealstogether.com)