Editor's Note: 4 Cool Retail Technologies 
for the Hot Summer Months

Not sure where you are right now, but unless it's Alaska or Antartica, you're probably somewhere where the air is hot and humid. (I know I am, as I write this column from my home office in Brooklyn, N.Y. in early July.) That's why I thought I'd take a look at some cool (get it, cool) retail technology trends I've heard about recently. Here are four I found particularly interesting: